def calc(self,x,y,depth,peck,dwell,drillFeed,safeZforG0):
self.safeZforG0 =float(abs(safeZforG0))
peck=abs(float(peck))
currentz=0.0
self.blocks = []
self.block = Block(self.name)
self.block.append(CNC.grapid(x=x,y=y))
self.block.append(CNC.grapid(z=CNC.vars["safe"]))
self.accelerateIfNeeded(0.0,drillFeed)
self.block.append("(entered)")
while(currentz>depth):
currentz-=peck
if currentz < depth:
currentz = depth
kwargs={"f":float(drillFeed)}
self.block.append(CNC.gline(None,None,float(currentz),**kwargs))
if self.safeZforG0 >0:
self.block.append(CNC.grapid(z=0.0+self.safeZforG0))
else :
self.block.append(CNC.grapid(z=CNC.vars["safe"]))
self.block.append("g4 %s"%(CNC.fmt("p",float(dwell))))
if currentz > depth:
self.accelerateIfNeeded(currentz,drillFeed)
self.block.append("(exiting)")
self.block.append(CNC.grapid(z=CNC.vars["safe"]))
self.blocks.append(self.block)
return self.blocks
def create_block(self, holes, name):
targetDepth = self.fromMm("TargetDepth")
peck = self.fromMm("Peck")
dwell = self["Dwell"]
block = Block(name)
holesCount = 0
if self.useCustom:
block.append("M3 S0")
else:
block.append(CNC.zsafe())
for bid in holes:
for xH, yH, zH in bid:
holesCount += 1
if self.useCustom:
block.append(
CNC.grapid(x=xH, y=yH) + CNC.fmt(' F', self.rFeed))
else:
#block.append(CNC.zsafe()) # Moved up
block.append(CNC.grapid(xH, yH))
if peck != 0:
z = 0
while z > targetDepth:
z = max(z - peck, targetDepth)
if self.useCustom:
block.append(
"( --- WARNING! Peck is not setup for laser mode --- )"
)
break
else:
block.append(CNC.zenter(zH + z))
block.append(CNC.zsafe())
if self.useCustom:
block.append("G1 S%s" % (self.spinMax))
block.append(CNC.gline(x=xH, y=yH))
else:
block.append(CNC.zenter(zH + targetDepth))
# Dwell time only on last pass
if dwell != 0:
block.append(CNC.gcode(4, [("P", dwell)]))
if self.useCustom:
block.append("G1 S%s" % (self.spinMin))
else:
block.append(CNC.zsafe())
# Gcode Zsafe on finish
if self.useCustom:
block.append("M5")
else:
block.append(CNC.zsafe())
return (block, holesCount)
def appendCross(block):
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0 + marksizehalf, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(y=y0 - marksizehalf, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + marksizehalf, y=y0, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - marksizehalf, f=drawfeed))
block.append("m5")
def appendCross(block):
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0 + marksizehalf, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(y=y0 - marksizehalf, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + marksizehalf, y=y0, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - marksizehalf, f=drawfeed))
block.append("m5")
def generate(self,
board_width,
board_height,
number_of_pieces,
random_seed=0,
tap_shape='basic',
threshold=3.0):
blocks = []
block = Block(self.name)
random.seed(random_seed)
Arc.reset_used_arcs()
Arc.set_diff_threshold(threshold)
puzzle_cuts = self.__class__.make_puzzle_cuts(board_width,
board_height,
number_of_pieces,
tap_shape, threshold)
# Draw puzzle cuts
x = 0
y = 0
for i in range(0, int(self.thickness / self.step_z)):
for cut in puzzle_cuts:
block.append(CNC.zsafe())
block.append(CNC.grapid(x + cut[0].x, y + cut[0].y))
block.append(CNC.zenter(0.0))
block.append(CNC.fmt("f", self.cut_feed))
block.append(CNC.zenter(-(i + 1) * self.step_z))
for arc in cut:
if arc.r:
block.append(
CNC.garc(arc.direction,
x + arc.x,
y + arc.y,
r=arc.r))
blocks.append(block)
# Draw border
block = Block(self.name + "_border")
block.append(CNC.zsafe())
block.append(CNC.grapid(x, y))
for i in range(0, int(self.thickness / self.step_z)):
block.append(CNC.fmt("f", self.cut_feed))
block.append(CNC.zenter(-(i + 1) * self.step_z))
block.append(CNC.gline(x + board_width, y))
block.append(CNC.gline(x + board_width, y + board_height))
block.append(CNC.gline(x, y + board_height))
block.append(CNC.gline(x, y))
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def appendCross45(block):
msh = marksizehalf * self.sin45
block.append("m5")
block.append(CNC.grapid(x=x0 - msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 + msh, y=y0 - msh, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - msh, y=y0 - msh, f=drawfeed))
block.append("m5")
def appendCross45(block):
msh = marksizehalf * self.sin45
block.append("m5")
block.append(CNC.grapid(x=x0 - msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 + msh, y=y0 - msh, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + msh, y=y0 + msh, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - msh, y=y0 - msh, f=drawfeed))
block.append("m5")
def calc(self, xstart, ystart, xend, yend, radius, cw):
self.Points = []
self.corners = [
min(float(xstart), float(xend)),
min(float(ystart), float(yend)),
max(float(xstart), float(xend)),
max(float(ystart), float(yend)),
]
xmin, ymin, xmax, ymax = self.corners[0], self.corners[
1], self.corners[2], self.corners[3]
r = min(radius, (xmax - xmin) / 2, (ymax - ymin) / 2)
blocks = []
block = Block(self.name)
block.append(CNC.grapid(x=xmin, y=ymin + r))
block.append(CNC.grapid(z=0.0))
block.append("(entered)")
if cw:
block.append(CNC.gline(x=xmin, y=ymax - r))
if r > 0:
block.append(CNC.garc(2, x=xmin + r, y=ymax, i=r, j=0))
if (xmax - xmin) > 2 * r:
block.append(CNC.gline(x=xmax - r, y=ymax))
if r > 0:
block.append(CNC.garc(2, x=xmax, y=ymax - r, i=0, j=-r))
if (ymax - ymin) > 2 * r:
block.append(CNC.gline(x=xmax, y=ymin + r))
if r > 0:
block.append(CNC.garc(2, x=xmax - r, y=ymin, i=-r, j=0))
if (xmax - xmin) > 2 * r:
block.append(CNC.gline(x=xmin + r, y=ymin))
if r > 0:
block.append(CNC.garc(2, x=xmin, y=ymin + r, i=0, j=r))
else:
if r > 0:
block.append(CNC.garc(3, x=xmin + r, y=ymin, i=r, j=0))
if (xmax - xmin) > 2 * r:
block.append(CNC.gline(x=xmax - r, y=ymin))
if r > 0:
block.append(CNC.garc(3, x=xmax, y=ymin + r, i=0, j=r))
if (ymax - ymin) > 2 * r:
block.append(CNC.gline(x=xmax, y=ymax - r))
if r > 0:
block.append(CNC.garc(3, x=xmax - r, y=ymax, i=-r, j=0))
if (xmax - xmin) > 2 * r:
block.append(CNC.gline(x=xmin + r, y=ymax))
if r > 0:
block.append(CNC.garc(3, x=xmin, y=ymax - r, i=0, j=-r))
if (ymax - ymin) > 2 * r:
block.append(CNC.gline(x=xmin, y=ymin + r))
block.append("(exiting)")
block.append(CNC.grapid(z=CNC.vars["safe"]))
blocks.append(block)
return blocks
def appendSpikes45(block):
sinSpike = math.sin(math.atan(1.0 / math.sqrt(3)))
cosSpike = math.cos(math.atan(1.0 / math.sqrt(3)))
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0, f=movefeed))
block.append(self.getPowerLine(app))
block.append(
CNC.gline(x=x0 + marksizehalf * sinSpike,
y=y0 - marksizehalf * cosSpike,
f=drawfeed))
block.append(
CNC.gline(x=x0 + marksizehalf * cosSpike,
y=y0 - marksizehalf * sinSpike,
f=drawfeed))
block.append(
CNC.gline(x=x0 - marksizehalf * cosSpike,
y=y0 + marksizehalf * sinSpike,
f=drawfeed))
block.append(
CNC.gline(x=x0 - marksizehalf * sinSpike,
y=y0 + marksizehalf * cosSpike,
f=drawfeed))
block.append(CNC.gline(x=x0, y=y0, f=drawfeed))
block.append(
CNC.gline(x=x0 - marksizehalf * sinSpike,
y=y0 - marksizehalf * cosSpike,
f=drawfeed))
block.append(
CNC.gline(x=x0 - marksizehalf * cosSpike,
y=y0 - marksizehalf * sinSpike,
f=drawfeed))
block.append(
CNC.gline(x=x0 + marksizehalf * cosSpike,
y=y0 + marksizehalf * sinSpike,
f=drawfeed))
block.append(
CNC.gline(x=x0 + marksizehalf * sinSpike,
y=y0 + marksizehalf * cosSpike,
f=drawfeed))
block.append(CNC.gline(x=x0, y=y0, f=drawfeed))
block.append("m5")
block.append(
CNC.grapid(x=x0 + marksizehalf / 2,
y=y0 + marksizehalf / 2,
f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - marksizehalf / 2, f=drawfeed))
block.append(CNC.gline(y=y0 - marksizehalf / 2, f=drawfeed))
block.append(CNC.gline(x=x0 + marksizehalf / 2, f=drawfeed))
block.append(CNC.gline(y=y0 + marksizehalf / 2, f=drawfeed))
block.append("m5")
def make(self, n=2, size=100, depth=0):
self.n = n
self.size = size
self.depth = depth
blocks = []
block = Block(self.name)
xi, yi = zip(*(self.hilbert(0.0, 0.0, size, 0.0, 0.0, size, n)))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0], yi[0]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz == 0: stepz = 0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.depth: currDepth = self.depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
for x, y in zip(xi, yi):
block.append(CNC.gline(x, y))
if currDepth <= self.depth: break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def make(self, Nlines, LineLen, StartEndLen, Step, CornerRes, Depth):
blocks = []
block = Block(self.name)
points = self.zigzag(Nlines, LineLen, StartEndLen, Step, CornerRes)
block.append(CNC.zsafe())
block.append(CNC.grapid(points[0][0],points[0][1]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < Depth : currDepth = Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for (x,y) in points:
block.append(CNC.gline(x,y))
if currDepth <= Depth : break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def calc(self, xstart, ystart, xend, yend):
points = []
points.append(Vector(xstart, ystart))
points.append(Vector(xend, yend))
first = points[0]
last = points[1]
blocks = []
block = Block(self.name)
block.append(CNC.grapid(first.x(), first.y()))
block.append(CNC.grapid(z=0.0))
block.append("(entered)")
block.append(CNC.gline(last.x(), last.y()))
block.append("(exiting)")
block.append(CNC.grapid(z=CNC.vars["safe"]))
blocks.append(block)
return blocks
def make(self,n = 2, size = 100, depth = 0):
self.n = n
self.size = size
self.depth = depth
blocks = []
block = Block(self.name)
xi,yi = zip(*(self.hilbert(0.0,0.0,size,0.0,0.0,size,n)))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0],yi[0]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.depth : currDepth = self.depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for x,y in zip(xi,yi):
block.append(CNC.gline(x,y))
if currDepth <= self.depth : break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def make(self, Nlines, LineLen, StartEndLen, Step, CornerRes, Depth):
blocks = []
block = Block(self.name)
points = self.zigzag(Nlines, LineLen, StartEndLen, Step, CornerRes)
block.append(CNC.zsafe())
block.append(CNC.grapid(points[0][0],points[0][1]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < Depth : currDepth = Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for (x,y) in points:
block.append(CNC.gline(x,y))
if currDepth <= Depth : break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def addSingleCircle(radius, depth): if pocket: block.append(CNC.grapid(0., 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() currRadius = 0. while radius > currRadius+stepxy: currRadius += stepxy block.append(CNC.gline(currRadius, 0)) addCircumference(currRadius) if radius-currRadius > 0: block.append(CNC.gline(radius, 0)) addCircumference(radius) else: block.append(CNC.grapid(radius, 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() addCircumference(radius)
def addSingleCircle(radius, depth): if pocket: block.append(CNC.grapid(0., 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() currRadius = 0. while radius > currRadius+stepxy: currRadius += stepxy block.append(CNC.gline(currRadius, 0)) addCircumference(currRadius) if radius-currRadius > 0: block.append(CNC.gline(radius, 0)) addCircumference(radius) else: block.append(CNC.grapid(radius, 0.)) block.append(CNC.zenter(depth)) setCutFeedrate() addCircumference(radius)
def appendBurn(self, app, block):
x0 = self.fromMm("PosX")
y0 = self.fromMm("PosY")
movefeed = app.cnc["cutfeed"]
burntime = self["Burn time"]
burnpower = self["Burn power"]
block.append(CNC.grapid(x=x0, y=y0))
block.append("g1 m3 %s" % (CNC.fmt('s', burnpower)))
block.append("g4 %s" % (CNC.fmt('p', burntime)))
block.append("m5")
def appendBurn(self, app, block):
x0 = self.fromMm("PosX")
y0 = self.fromMm("PosY")
movefeed = app.cnc["cutfeed"]
burntime = self["Burn time"]
burnpower = self["Burn power"]
block.append(CNC.grapid(x=x0, y=y0))
block.append("g1 m3 %s" % (CNC.fmt('s', burnpower)))
block.append("g4 %s" % (CNC.fmt('p', burntime)))
block.append("m5")
def generate(self, board_width, board_height, number_of_pieces, random_seed = 0, tap_shape = 'basic', threshold = 3.0):
blocks = []
block = Block(self.name)
random.seed(random_seed)
Arc.reset_used_arcs()
Arc.set_diff_threshold(threshold)
puzzle_cuts = self.__class__.make_puzzle_cuts(board_width, board_height, number_of_pieces, tap_shape, threshold)
# Draw puzzle cuts
x = 0
y = 0
for i in range(0, int(self.thickness / self.step_z)):
for cut in puzzle_cuts:
block.append(CNC.zsafe())
block.append(CNC.grapid(x + cut[0].x, y + cut[0].y))
block.append(CNC.zenter(0.0))
block.append(CNC.fmt("f", self.cut_feed))
block.append(CNC.zenter(-(i + 1) * self.step_z))
for arc in cut:
if arc.r:
block.append(CNC.garc(arc.direction, x + arc.x, y + arc.y, r=arc.r))
blocks.append(block)
# Draw border
block = Block(self.name + "_border")
block.append(CNC.zsafe())
block.append(CNC.grapid(x, y))
for i in range(0, int(self.thickness / self.step_z)):
block.append(CNC.fmt("f",self.cut_feed))
block.append(CNC.zenter(-(i + 1) * self.step_z))
block.append(CNC.gline(x + board_width, y))
block.append(CNC.gline(x + board_width, y + board_height))
block.append(CNC.gline(x, y + board_height))
block.append(CNC.gline(x, y))
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def appendCircle(block):
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0 + marksizehalf / 2, f=movefeed))
block.append(self.getPowerLine(app))
block.append(
CNC.garc(2,
x=x0,
y=y0 + marksizehalf / 2,
j=-marksizehalf / 2,
i=0,
f=drawfeed))
block.append("m5")
def writeGlyphContour(self,block,font,contours,fontSize,depth,xO, yO):
width = font.header.x_max - font.header.x_min
height = font.header.y_max - font.header.y_min
scale = fontSize / font.header.units_per_em
xO = xO * fontSize
yO = yO * fontSize
for cont in contours:
block.append(CNC.zsafe())
block.append(CNC.grapid(xO + cont[0].x * scale , yO + cont[0].y * scale))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for p in cont:
block.append(CNC.gline(xO + p.x * scale, yO + p.y * scale))
def writeGlyphContour(self,block,font,contours,fontSize,depth,xO, yO):
width = font.header.x_max - font.header.x_min
height = font.header.y_max - font.header.y_min
scale = fontSize / font.header.units_per_em
xO = xO * fontSize
yO = yO * fontSize
for cont in contours:
block.append(CNC.zsafe())
block.append(CNC.grapid(xO + cont[0].x * scale , yO + cont[0].y * scale))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for p in cont:
block.append(CNC.gline(xO + p.x * scale, yO + p.y * scale))
def calc(self, xcenter, ycenter, radius, startangle, endangle):
self.Points = []
xcenter, ycenter, radius, startangle, endangle = float(xcenter), float(
ycenter), abs(float(radius)), float(startangle), float(endangle)
xstart = xcenter + radius * math.cos(startangle * math.pi / 180.0)
xend = xcenter + radius * math.cos(endangle * math.pi / 180.0)
ystart = ycenter + radius * math.sin(startangle * math.pi / 180.0)
yend = ycenter + radius * math.sin(endangle * math.pi / 180.0)
i = xcenter - xstart
j = ycenter - ystart
blocks = []
block = Block(self.name)
block.append(CNC.grapid(x=xstart, y=ystart))
block.append(CNC.grapid(z=0.0))
block.append("(entered)")
if startangle < endangle:
direction = 3
else:
direction = 2
block.append(CNC.garc(direction, x=xend, y=yend, i=i, j=j))
block.append("(exiting)")
block.append(CNC.grapid(z=CNC.vars["safe"]))
blocks.append(block)
return blocks
def appendSpikes45(block):
sinSpike = math.sin(math.atan(1.0 / math.sqrt(3)))
cosSpike = math.cos(math.atan(1.0 / math.sqrt(3)))
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 + marksizehalf * sinSpike, y=y0 - marksizehalf * cosSpike, f=drawfeed))
block.append(CNC.gline(x=x0 + marksizehalf * cosSpike, y=y0 - marksizehalf * sinSpike, f=drawfeed))
block.append(CNC.gline(x=x0 - marksizehalf * cosSpike, y=y0 + marksizehalf * sinSpike, f=drawfeed))
block.append(CNC.gline(x=x0 - marksizehalf * sinSpike, y=y0 + marksizehalf * cosSpike, f=drawfeed))
block.append(CNC.gline(x=x0, y=y0, f=drawfeed))
block.append(CNC.gline(x=x0 - marksizehalf * sinSpike, y=y0 - marksizehalf * cosSpike, f=drawfeed))
block.append(CNC.gline(x=x0 - marksizehalf * cosSpike, y=y0 - marksizehalf * sinSpike, f=drawfeed))
block.append(CNC.gline(x=x0 + marksizehalf * cosSpike, y=y0 + marksizehalf * sinSpike, f=drawfeed))
block.append(CNC.gline(x=x0 + marksizehalf * sinSpike, y=y0 + marksizehalf * cosSpike, f=drawfeed))
block.append(CNC.gline(x=x0, y=y0, f=drawfeed))
block.append("m5")
block.append(CNC.grapid(x=x0 + marksizehalf / 2, y=y0 + marksizehalf / 2, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.gline(x=x0 - marksizehalf / 2, f=drawfeed))
block.append(CNC.gline(y=y0 - marksizehalf / 2, f=drawfeed))
block.append(CNC.gline(x=x0 + marksizehalf / 2, f=drawfeed))
block.append(CNC.gline(y=y0 + marksizehalf / 2, f=drawfeed))
block.append("m5")
def make(self, RExt=50.0, RInt=33.0, ROff=13.0, Depth=0):
self.RExt = RExt
self.RInt = RInt
self.ROff = ROff
if RExt > RInt:
self.Spins = self.lcm(RExt, RInt) / max(RExt, RInt)
else:
self.Spins = self.lcm(RExt, RInt) / min(RExt, RInt)
self.Depth = Depth
self.PI = math.pi
self.theta = 0.0
blocks = []
block = Block(self.name)
block.append("(External Radius = %g)" % (self.RExt))
block.append("(Internal Radius = %g)" % (self.RInt))
block.append("(Offset Radius = %g)" % (self.ROff))
xi, yi = zip(*(self.calc_dots()))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0], yi[0]))
currDepth = 0.0
stepz = CNC.vars["stepz"]
if stepz == 0:
stepz = 0.001 # avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.Depth:
currDepth = self.Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
for x, y in zip(xi, yi):
block.append(CNC.gline(x, y))
block.append(CNC.gline(xi[0], yi[0]))
if currDepth <= self.Depth:
break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def make(self, RExt=50., RInt=33., ROff=13., Depth=0):
self.RExt = RExt
self.RInt = RInt
self.ROff = ROff
if RExt > RInt:
self.Spins = self.lcm(RExt, RInt) / max(RExt, RInt)
else:
self.Spins = self.lcm(RExt, RInt) / min(RExt, RInt)
self.Depth = Depth
self.PI = math.pi
self.theta = 0.0
blocks = []
block = Block(self.name)
block.append("(External Radius = %g)" % (self.RExt))
block.append("(Internal Radius = %g)" % (self.RInt))
block.append("(Offset Radius = %g)" % (self.ROff))
xi, yi = zip(*(self.calc_dots()))
block.append(CNC.zsafe())
block.append(CNC.grapid(xi[0], yi[0]))
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz == 0: stepz = 0.001 #avoid infinite while loop
while True:
currDepth -= stepz
if currDepth < self.Depth: currDepth = self.Depth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
for x, y in zip(xi, yi):
block.append(CNC.gline(x, y))
block.append(CNC.gline(xi[0], yi[0]))
if currDepth <= self.Depth: break
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def create_block(self, holes, name):
targetDepth = self.fromMm("TargetDepth")
peck = self.fromMm("Peck")
dwell = self["Dwell"]
block = Block(name)
holesCount = 0
for bid in holes:
for xH, yH, zH in bid:
holesCount += 1
block.append(CNC.zsafe())
block.append(CNC.grapid(xH, yH))
if (peck != 0):
z = 0
while z > targetDepth:
z = max(z - peck, targetDepth)
block.append(CNC.zenter(zH + z))
block.append(CNC.zsafe())
block.append(CNC.zenter(zH + targetDepth))
#dwell time only on last pass
if dwell != 0:
block.append(CNC.gcode(4, [("P", dwell)]))
#Gcode Zsafe on finish
block.append(CNC.zsafe())
return (block, holesCount)
def create_block(self, holes, name):
targetDepth = self.fromMm("TargetDepth")
peck = self.fromMm("Peck")
dwell = self["Dwell"]
block = Block(name)
holesCount = 0
for bid in holes:
for xH,yH,zH in bid:
holesCount += 1
block.append(CNC.zsafe())
block.append(CNC.grapid(xH,yH))
if (peck != 0) :
z = 0
while z > targetDepth:
z = max(z-peck, targetDepth)
block.append(CNC.zenter(zH + z))
block.append(CNC.zsafe())
block.append(CNC.zenter(zH + targetDepth))
#dwell time only on last pass
if dwell != 0:
block.append(CNC.gcode(4, [("P",dwell)]))
#Gcode Zsafe on finish
block.append(CNC.zsafe())
return (block,holesCount)
def calc(self, N, phi, Pc):
N = abs(N)
# Pitch Circle
D = N * Pc / math.pi
R = D / 2.0
# Diametrical pitch
Pd = N / D
# Base Circle
Db = D * math.cos(phi)
Rb = Db / 2.0
# Addendum
a = 1.0 / Pd
# Outside Circle
Ro = R + a
Do = 2.0 * Ro
# Tooth thickness
T = math.pi*D / (2*N)
# undercut?
U = 2.0 / (math.sin(phi) * (math.sin(phi)))
needs_undercut = N < U
# sys.stderr.write("N:%s R:%s Rb:%s\n" % (N,R,Rb))
# Clearance
c = 0.0
# Dedendum
b = a + c
# Root Circle
Rr = R - b
Dr = 2.0*Rr
two_pi = 2.0*math.pi
half_thick_angle = two_pi / (4.0*N)
pitch_to_base_angle = self.involute_intersect_angle(Rb, R)
pitch_to_outer_angle = self.involute_intersect_angle(Rb, Ro) # pitch_to_base_angle
points = []
for x in range(1,N+1):
c = x * two_pi / N
# angles
pitch1 = c - half_thick_angle
base1 = pitch1 - pitch_to_base_angle
outer1 = pitch1 + pitch_to_outer_angle
pitch2 = c + half_thick_angle
base2 = pitch2 + pitch_to_base_angle
outer2 = pitch2 - pitch_to_outer_angle
# points
b1 = self.point_on_circle(Rb, base1)
p1 = self.point_on_circle(R, pitch1)
o1 = self.point_on_circle(Ro, outer1)
o2 = self.point_on_circle(Ro, outer2)
p2 = self.point_on_circle(R, pitch2)
b2 = self.point_on_circle(Rb, base2)
if Rr >= Rb:
pitch_to_root_angle = pitch_to_base_angle - self.involute_intersect_angle(Rb, Rr)
root1 = pitch1 - pitch_to_root_angle
root2 = pitch2 + pitch_to_root_angle
r1 = self.point_on_circle(Rr, root1)
r2 = self.point_on_circle(Rr, root2)
points.append(r1)
points.append(p1)
points.append(o1)
points.append(o2)
points.append(p2)
points.append(r2)
else:
r1 = self.point_on_circle(Rr, base1)
r2 = self.point_on_circle(Rr, base2)
points.append(r1)
points.append(b1)
points.append(p1)
points.append(o1)
points.append(o2)
points.append(p2)
points.append(b2)
points.append(r2)
first = points[0]
del points[0]
blocks = []
block = Block(self.name)
blocks.append(block)
block.append(CNC.grapid(first.x(), first.y()))
block.append(CNC.zenter(0.0))
#print first.x(), first.y()
for v in points:
block.append(CNC.gline(v.x(), v.y()))
#print v.x(), v.y()
#print first.x(), first.y()
block.append(CNC.gline(first.x(), first.y()))
block.append(CNC.zsafe())
#block = Block("%s-center"%(self.name))
block = Block("%s-basecircle"%(self.name))
block.enable = False
block.append(CNC.grapid(Db/2, 0.))
block.append(CNC.zenter(0.0))
block.append(CNC.garc(CW, Db/2, 0., i=-Db/2))
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def execute(self, app):
# ae = self.fromMm("ae")
if self["splicesteps"] =="" or self["splicesteps"]<4:
steps=4/(2*pi)
else:
steps=self["splicesteps"]/(2*pi)
# manualsetting = self["manualsetting"]
manualsetting = 1
#=========== Converted to comment and changed for current compatibility ==============================
# cutradius = CNC.vars["trochcutdiam"]/2.0
cutradius = self["diam"]/2.0
# cutradius = CNC.vars["trochcutdiam"]/2.0
#=========================================================================================
zfeed = CNC.vars["cutfeedz"]
feed =CNC.vars["cutfeed"]
minimfeed =CNC.vars["cutfeed"]
if manualsetting:
if self["diam"]:
cutradius = self["diam"]/2.0
if self["zfeed"] and self["zfeed"]!="":
zfeed = self["zfeed"]
# if self["minimfeed"] and self["minimfeed"]!="":
# minimfeed = min (self["minimfeed"],feed)
if self["feed"] and self["feed"]!="":
feed = self["feed"]
if self["endmill"]:
self.master["endmill"].makeCurrent(self["endmill"])
# radius = CNC.vars["cutdiam"]/2.0
# radius = self["diam"]/2.0
toolRadius = CNC.vars["diameter"]/2.0
radius = max(0,cutradius-toolRadius)
oldradius=radius
#-----------------------------------------------------------
# helicalRadius = self["helicalDiam"]/2.0
# if helicalRadius=="":
# helicalRadius=radius
# else:
# helicalRadius=max(0,helicalRadius- toolRadius)
helicalRadius=radius
#-----------------------------------------------------------
# helicalRadius=min(0.99*toolRadius,helicalRadius)
# if radius!=0:
# helicalRadius= min(helicalRadius,radius)
helicalPerimeter=pi*2.0*helicalRadius
# helicalangle = self["helicalangle"]
# if helicalangle>89.5:
# helicalangle=89.5
# if helicalangle<0.01:
# helicalangle=0.01
# downPecking=helicalPerimeter*tan(radians(helicalangle))
cw = self["cw"]
surface = CNC.vars["surface"]
#=========== Converted to comment and changed for current compatibility ==============================
# zbeforecontact=surface+CNC.vars["zretract"]
# zbeforecontact=surface+CNC.vars["zretract"]
# hardcrust = surface - CNC.vars["hardcrust"]
# feedbeforecontact = CNC.vars["feedbeforecontact"]/100.0
# hardcrustfeed = CNC.vars["hardcrustfeed"]/100.0
zbeforecontact=surface
zbeforecontact=surface
hardcrust = surface
feedbeforecontact = zfeed
hardcrustfeed = feed
#=====================================================================================================
t_splice = self["TypeSplice"]
dtadaptative = 0.0001
adaptativepolice=0
# minimradius = min(radius, toolRadius*self["MinTrochDiam"]/(100))
# minimradius = min(radius, toolRadius*self["MinTrochDiam"]/(100))
# minimradius = min(radius, toolRadius*CNC.vars["mintrochdiam"]/(100))
atot = self.fromMm("ae")
# spiral_twists=(radius-helicalRadius)/atot#<<spiral ae smaller than ae (aprox 50%)
# if (radius-helicalRadius)%atot: spiral_twists=1+(radius-helicalRadius)//atot
spiral_twists=ceil(radius-helicalRadius)/atot#<<spiral ae smaller than ae (aprox 50%)
rpm = self["rpm"]
downPecking=helicalPerimeter*zfeed/feed
helicalangle=degrees(atan2(downPecking,helicalPerimeter))
# steps=self["splicesteps"]/2*pi
# K_Z = self["K_Z"]
# if K_Z == "":
# K_Z = 1.0
# K_XY = self["K_XY"]
# if K_XY == "":
# K_XY = 1.0
# s_z = self["S_z"]
# s_xy = self["S_xy"]
# xyfeed = CNC.vars["cutfeed"]
# zfeed *= K_Z
# xyfeed *=K_XY
# Get selected blocks from editor
# def trochprofile_bcnc(self, cutDiam=0.0, direction=None, offset=0.0, overcut=False,adaptative=False, adaptedRadius=0.0, tooldiameter=0.0, name=None):
# app.trochprofile_bcnc(trochcutdiam, direction, self["offset"], self["overcut"], self["adaptative"], cornerradius, CNC.vars["diameter"], name) #<< diameter only to information
# cornerradius = (cutradius - CNC.vars["diameter"]/2.0
direction=self["direction"]
if direction!="on (3d Path)":
targetDepth=self["targetDepth"]
depthIncrement=self["depthIncrement"]
# tabsnumber=self["tabsnumber"]
# tabsWidth=self["tabsWidth"]
# tabsHeight=self["tabsHeight"]
tabsnumber=tabsWidth=tabsHeight=0
app.trochprofile_bcnc(2*cutradius, direction,self["offset"], self["overcut"], self["adaptative"], radius, CNC.vars["diameter"],\
targetDepth, depthIncrement, tabsnumber, tabsWidth, tabsHeight)
app.refresh()
# app.editor.selectAll()
selBlocks = app.editor.getSelectedBlocks()
# if not selBlocks:
# app.editor.selectAll()
# selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.setStatus(_("Trochoid abort: Please select some path"))
return
#Check inputs
if cutradius <= toolRadius:
app.setStatus(_("Trochoid Cut Diameter has to be greater than End mill"))
return
if helicalRadius <= 0.0:
app.setStatus(_("Helical Descent Diameter has to be greater than End mill"))
return
if feed <= 0:
app.setStatus(_("Feed has to be greater than 0"))
return
if zfeed <= 0:
app.setStatus(_("Plunge Feed has to be greater than 0"))
return
if minimfeed <= 0:
app.setStatus(_("Minimum Adaptative Feed has to be greater than 0"))
return
#Get all segments from gcode
allSegments = self.extractAllSegments(app,selBlocks)
#Create holes locations
# allHoles=[]
for bidSegment in allSegments:
if len(bidSegment)==0:
continue
blocks = []
# n = self["name"]
# if not n or n=="default": n="Trochoidal_3D"
# newname = Block.operationName(path.name)
n="Troch3d"
tr_block = Block(n)
phi=oldphi=0# oldadaptativephi=0
oldsegm=[[0,0,0],[0,0,0]]
# segments ---------------------------------------------
for idx, segm in enumerate(bidSegment):
if idx >= 0:
if cw:
u = 1
arc = "G2"
else:
u = -1
arc = "G3"
# ////////////---------------------------------------------------------------------
# information: ---------------------------------------------------------------------
segLength = self.calcSegmentLength(segm)
# ---------------------------------------------
# tr_block.append("(seg length "+str(round(segLength,4))+" )")
# -----------------------------------------------------------------------------
# ////////----------------------------------------------------------------------
if idx == 0:
# tr_block.append("(-------------- PARAMETERS ------------------------)")
tr_block.append("(Cut diam "+str( cutradius*2 )+" (troch "+str(radius*2.0)+"+End mill "+str(toolRadius*2.0)+" ) Advance "+str(atot)+" )")
# tr_block.append("(Cut diam "+str(CNC.vars["trochcutdiam"])+" (troch "+str(radius*2.0)+" + End mill " + str(toolRadius*2.0)+" ) Advance "+str(atot)+" )")
# tr_block.append("(Min troch "+str(int(CNC.vars["mintrochdiam"]))+"% = "+str(minimradius*2.0)+"mm , min cut diam "+str(2*(minimradius+toolRadius))+"mm )")
tr_block.append("(Feed "+str(feed)+" Plunge feed "+ str(zfeed)+" )")
#tr_block.append("(Helical diam "+str(round((helicalRadius+toolRadius)*2,2))+" ( helical diam "+str(helicalRadius*2.0)+"+End mill "+str(toolRadius*2.0)+" )")
tr_block.append("(Helical descent angle " + str(round(helicalangle,2)) +" cut diam " + str(round(helicalRadius*2.0,3))+" drop by lap "\
+ str(round(downPecking,2)) + " )")
tr_block.append("(--------------------------------------------------)")
tr_block.append("(M06 T0 "+str(toolRadius*2.0)+" mm)")
tr_block.append("M03")
tr_block.append("S "+str(rpm))
tr_block.append("F "+str(feed))
# phi = atan2(segm[1][1]-segm[0][1], segm[1][0]-segm[0][0])
# oldphi=phi #<< declare initial angle
# l = self.pol2car(radius, phi+radians(90*u))
# r = self.pol2car(radius, phi+radians(-90*u))
# B = segm[1][0],segm[1][1],segm[1][2]
# bl = self.pol2car(radius, phi+radians(90*u), B)
# br = self.pol2car(radius, phi+radians(-90*u), B)
tr_block.append("( Seg: "+str(idx)+" length "+str(round(segLength,4))+" phi "+str(round(degrees(phi),2))+" )")#+ " oldphi "+str(round(oldphi*57.29,2))+" )")
tr_block.append("(Starting point)")
if (round(segm[1][1]-segm[0][1],4)==0 and round(segm[1][0]-segm[0][0],4)==0):
phi=1234567890
tr_block.append("(The original first movement is vertical)")
else:
tr_block.append("(The original first movement is not vertical)")
tr_block.append(CNC.zsafe())
# tr_block.append("g0 x "+str(B[0])+" y"+str(B[1])+" )")#" z "+str(B[2])+" )")
# tr_block.append(arc+" x"+str(bl[0])+" y"+str(bl[1])+" R "+str(radius/2.0)+" z"+str(B[2]))
# tr_block.append(arc+" x"+str(br[0])+" y"+str(br[1])+" i"+str(r[0]/2.0)+" j"+str(r[1]/2.0)) #<< as cutting
# tr_block.append(("g1 x "+str(br[0])+" y"+str(br[1])+" z"+str(B[2])))
# tr_block.append(arc+" x"+str(bl[0])+" y"+str(bl[1])+" i"+str(l[0])+" j"+str(l[1]))
# tr_block.append(arc+" x"+str(br[0])+" y"+str(br[1])+" i"+str(r[0])+" j"+str(r[1])+" z"+str(round(B[2],5))) #<< as cutting
# if t_splice=="Circular both sides rectified":
# tr_block.append(arc+" x"+str(bl[0])+" y"+str(bl[1])+" i"+str(-r[0])+" j"+str(-r[1]))
tr_block.append("(--------------------------------------------------)")
# tr_block.append(CNC.grapid(br[0],br[1],B[2]))
# tr_block.append(CNC.zsafe()) #<<< Move rapid Z axis to the safe height in Stock Material
# tr_block.append(CNC.zenter(surface)) # <<< TROCHOID CENTER
# tr_block.append(CNC.grapid(segm[1][0],segm[1][1],segm[1][2]))
# tr_block.append(CNC.zbeforecontact()) # <<< TROCHOID CENTER
# tr_block.append(CNC.xyslowentersurface(0,-45.0)) # <<< TROCHOID CENTER
# tr_block.append(("g0 z "+str(zbeforecontact)))
# tr_block.append("( new segment begins )")
# distance to trochoid center
# if there is movement in xy plane phi calculate
if (segm[1][1]-segm[0][1]!=0 or segm[1][0]-segm[0][0]!=0):
phi = atan2(segm[1][1]-segm[0][1], segm[1][0]-segm[0][0])
# On surface
# if segm[0][2]>zbeforecontact and segm[1][2]>zbeforecontact:
if segm[0][2]>surface and segm[1][2]>surface:
tr_block.append("(Seg: "+str(idx)+" length "+str(round(segLength,4))+" phi "+str(round(degrees(phi),2))+ " On Surface)" )
tr_block.append(CNC.grapid(segm[1][0],segm[1][1],segm[1][2]))
else:
tr_distance = self.center_distance(segm,atot)
A = segm[0][0],segm[0][1],segm[0][2]
d=segLength
ae = tr_distance[4]
# ////////////---------------------------------------------------------------------
# information: ---------------------------------------------------------------------
adv = tr_distance[3] #<<<
ap = tr_distance[2] # << =zadd
# ---------------------------------------------
tr_block.append("(-----------------------------------------)")
control_cameback = self.came_back(segm, oldsegm)
if control_cameback:
tr_block.append("(-------------> Came back !! <------------- )")#+str(control_cameback)+" )")
# tr_block.append("( old Ax "+str(round(oldsegm[0][0],3))+" Ay "+str(round(oldsegm[0][1],3))+" Bx "+ str(round(oldsegm[1][0],3))+" By "+ str(round(oldsegm[1][1],3))+" )")
# tr_block.append("( curr Ax "+str(round(segm[0][0],3))+" Ay "+str(round(segm[0][1],3))+" Bx "+ str(round(segm[1][0],3))+" By "+ str(round(segm[1][1],3))+" )")
if round(segLength,5) <= dtadaptative:
adaptativepolice+=1.0
tr_block.append("(Seg "+str(idx)+" adaptativepolice " +str(adaptativepolice)+" length "+str(round(segLength,5))+" )")
# /////////// Trochoid method //////////////////////////////////////////////////////////////////////////////
if adaptativepolice==0 or adaptativepolice >2.5:
tr_block.append("( Seg: "+str(idx)+" phi "+str(round(degrees(phi),2))+ " oldphi "+str(round(degrees(oldphi),2))+" length "+str(round(segLength,5))+" )")
tr_block.append("(ae: "+str(round(ae,5))+" dz: "+str(round(ap,4))+"adv: "+str(round(adv,4))+" )")
# tr_block.append("( Bx "+str(round(segm[1][0],2))+ " By "+ str(round(segm[1][1],2)))
# -----------------------------------------------------------------------------
# ////////----------------------------------------------------------------------
if control_cameback:
# adaptativepolice+=0.5
B = segm[1][0],segm[1][1],segm[1][2]
# tr_block.append(CNC.gline(segm[1][0],segm[1][1],segm[1][2]))
t_splice="came_back"
# tr_block.extend(self.trochoid(t_splice,A,B,minimradius,radius,oldphi,phi,cw))
tr_block.extend(self.trochoid(t_splice,A,B,0.0,radius,oldphi,phi,cw))
tr_block.append("F "+ str(feed))
t_splice = self["TypeSplice"]
else:
# from POINT A -- to ---> POINT B
if segLength<=adv:
tr_block.append("(Only one trochoid, oldphi "+str(round(degrees(oldphi),2))+" )")
tr_block.extend(self.trochoid(t_splice,A,B,oldradius,radius,oldphi,phi,cw))
while d >adv:
# first trochoid
# tr_block.append("d "+ str(d))
B = A[0]+tr_distance[0], A[1]+tr_distance[1], A[2]+tr_distance[2]
# intermediates points = trochoids points
# tr_block.append(CNC.gline(B[0],B[1],B[2])) # <<< TROCHOID CENTER
# tr_block.extend(self.trochoid(A,B,radius,phi,oldphi,cw))
tr_block.append("(distance to end segment "+str(round(d,4))+" )")
tr_block.extend(self.trochoid(t_splice,A,B,oldradius,radius,oldphi,phi,cw))
A=B
d-=adv
oldphi=phi
# last point
if B[0] != segm[1][0] or B[1] != segm[1][1] or B[2] != segm[1][2]:
B = segm[1][0],segm[1][1],segm[1][2]
# tr_block.append(CNC.gline(B[0],B[1],B[2])) # <<< TROCHOID CENTER
tr_block.append("(---last trochoid, distance to end segment "+str(round(d,4))+" ---)")
tr_block.extend(self.trochoid(t_splice,A,B,oldradius,radius,phi,phi,cw))
adaptativepolice=0
# /////// Adapative method //////////////////////////////////////////////////////////////////////////////////////////////////////////
# if oldphi==3600:
else:
if adaptativepolice==1:
#goes to de two warning movements
lastphi=oldphi
tr_block.append("( Alarm "+ str(adaptativepolice)+" Seg: "+str(idx)+" phi " + str(round(degrees(phi),2))\
+ "oldphi "+str(round(degrees(oldphi),2))+ " )")
# difangle=(phi-oldadaptativephi)
# tr_block.append("(dif angle:"+str(round(difangle,4))+" )")
# oldadaptativephi=oldphi=phi
# round(difangle,5)==round(pi,5):
elif adaptativepolice==2:
phi=lastphi
if control_cameback:# abs(round(difangle,6)) == (round(pi,6)):
tr_block.append("(Starts adaptative trochoids"+" adaptativepolice "+str(adaptativepolice) )
adaptativepolice +=0.5
elif adaptativepolice==2.5:
# tr_block.append("(-----------------------------------------)")
# adaptradius=minimradius
tr_block.append("(Adaptative Seg: "+str(idx)+" length "+str(round(segLength,5))+" phi "+str(round(degrees(phi),2))\
+" oldphi "+str(round(degrees(oldphi),2))+" )")
# tr_block.append("( Ax "+str(round(segm[0][0],2))+ " Ay "+ str(round(segm[0][1],2)))
# tr_block.append(CNC.gline(segm[1][0],segm[1][1],segm[1][2]))
# from POINT A -- to ---> POINT B
# if adaptativepolice==1:
tr_distance = self.center_distance(segm,atot/3.0) #<<< short advanc distances
A = segm[0][0],segm[0][1],segm[0][2]
d=segLength
ae = tr_distance[4]
adv = tr_distance[3] #<<<
d-=adv
while d >0:#adv:
# first trochoid
if d!=segLength-adv:
oldphi=phi
# tr_block.append("d "+ str(d))
B = A[0]+tr_distance[0], A[1]+tr_distance[1], A[2]+tr_distance[2]
#------------------------------
# adaptradius= a*d + minimradius
# if d=0 : adaptradius=minimradius
# if d=seglength : adaptradius=radius
# a=(radius-minimradius)/segLength
# adaptradius=a*d+minimradius
a=radius/segLength
adaptradius=(self.roundup(a*d,4))#+minimradius
#------------------------------
if t_splice!="Splices":
t_splice="Warpedarc"
tr_block.append("(from trochoid distance to end segment "+str(round(d,4))+" )")
tr_block.append("(adaptradius "+ str(round(adaptradius,4))+" radius " + str(radius)+" )")
# tr_block.append("F "+ str(feed*adaptradius//radius))
tr_block.append("F "+ str(minimfeed+(feed-minimfeed) *adaptradius//radius))
if adaptradius>0.0:
tr_block.extend(self.trochoid(t_splice,A,B,oldradius,adaptradius,oldphi,phi,cw))
else:
tr_block.append("(R= "+str(adaptradius)+ "not sent )")
# tr_block.append("G1 x"+str(round(B[0],4))+" y "+str(round(B[1],4))+" z "+str(round(B[2],4)))
A=B
d-=adv
oldradius=adaptradius
# oldadaptativephi=0
#REVISAR, A COMENTADO
# last point
# d=0
# oldradius=adaptradius
# adaptradius=minimradius
# if B[0] != segm[1][0] or B[1] != segm[1][1] or B[2] != segm[1][2]:
# B = segm[1][0],segm[1][1],segm[1][2]
# tr_block.append(CNC.gline(B[0],B[1],B[2])) # <<< TROCHOID CENTER
# tr_block.append("(last trochoid, from trochoid distance to end segment "+str(round(d,4))+" )")
# tr_block.append("(adaptradius "+ str(adaptradius)+" )")
# tr_block.append("F "+ str(feed*adaptradius//radius))
# tr_block.extend(self.trochoid(t_splice,A,B,oldradius,adaptradius,phi,phi,cw))
adaptativepolice=0
tr_block.append("(Adaptative Completed)")
tr_block.append("F "+ str(feed//3))
# if adaptativepolice>1:
t_splice = self["TypeSplice"]
# adaptativepolice=0
oldradius=radius
oldsegm=segm
oldphi=phi
# /////// Vertical movement ///////////////////////////////////////////////////////////////////////////////////////////////////////////////
elif idx!=0:
tr_block.append("(Seg: "+str(idx)+" length "+str(round(segLength,4))+" phi "+str(round(degrees(phi),2))+" oldphi "+str(round(degrees(oldphi),2))+" )" )
tr_block.append("(Helical descent")
# descent
A=segm[0][0],segm[0][1],segm[0][2]
if segm[0][2] > segm[1][2]:
if segm[0][2] >zbeforecontact:# and segm[1][2]<=surface:
if segm[1][2]<=zbeforecontact:
B = segm[1][0],segm[1][1],max(segm[1][2],zbeforecontact)
tr_block.append("(Rapid helical to z before contact "+"helicalRadius "+str(helicalRadius)+" )")
if idx==1 and oldphi==1234567890:
tr_block.append("g0 x "+str(B[0])+" y"+str(B[1])+" )")#" z "+str(B[2])+" )")
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
# Instead of decreasing the speed, to avoid the jerkl, decrease the drop by lap
if segm[0][2] >surface:# and segm[1][2]<=surface:
if segm[1][2]<=surface:
tr_block.append("(Slow helical to surface )" )
A=A[0],A[1],zbeforecontact
d=A[2]-surface
adv=downPecking * feedbeforecontact
while d > adv:
B = segm[1][0],segm[1][1],max(segm[1][2],A[2]-adv)
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
A=A[0],A[1],B[2]
d-=adv
B = segm[1][0],segm[1][1],surface
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
if segm[0][2] >hardcrust:# and segm[1][2]<=surface:
if hardcrust< surface:
if segm[1][2]<=hardcrust:
tr_block.append("(Helical in hard crust)" )
A=A[0],A[1],surface
d=A[2]-hardcrust
adv=downPecking * hardcrustfeed
while d > adv:
B = segm[1][0],segm[1][1],max(segm[1][2],A[2]-adv)
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
A=A[0],A[1],B[2]
d-=adv
B = segm[1][0],segm[1][1],hardcrust
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
tr_block.append("(Helical to target )" )
A=A[0],A[1],hardcrust
d=A[2]-segm[1][2]
adv=downPecking
while d > adv:
B = segm[1][0],segm[1][1],A[2]-adv
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
A=A[0],A[1],B[2]
d-=adv
B = segm[1][0],segm[1][1],segm[1][2]
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
tr_block.append("(Flatten)")
tr_block.extend(self.helical(B,B,helicalRadius,phi,u))
if round(helicalRadius,4)!=round(radius,4):
tr_block.append("(Spiral adjustement)")
# tr_block.extend(self.trochoid(t_splice,B,B,radius,helicalRadius,phi,phi+4*pi,cw))
# steps=max(1,int(steps*radius*(spiral_twists)/2.0))
# steps=min(steps, 12*spiral_twists)
# steps*=spiral_twists
# tr_block.append("(Spiral steps "+str(steps)+" in "+str(int((spiral_twists/2.)+1))+" twists)")
# tr_block.append("(Spiral "+str(int((spiral_twists/2.)+1))+" twists)")
tr_block.append("(Spiral "+str(spiral_twists)+" twists)")
tr_block.extend(self.splice_generator(B,B,helicalRadius,radius,phi,phi-spiral_twists*2*pi, radians(-90),radians(-90),u,1.2*steps))
tr_block.append("(Target diameter)")
# tr_block.extend(self.helical(B,B,radius,phi,u))
tr_block.extend(self.trochoid(t_splice,B,B,radius,radius,phi,phi,cw))
# ascent
elif segm[1][2] > segm[0][2]:
tr_block.append("(Helical rapid ascentt "+"helicalRadius "+str(helicalRadius)+" )" )
B = segm[1][0],segm[1][1],segm[1][2]
tr_block.extend(self.helical(A,B,helicalRadius,phi,u))
# tr_block.append(CNC.grapid(center[0],center[1],center[2]))
# tr_block.extend(CNC.grapid(center))
# end of segment
# tr_block.append(CNC.gline(segm[1][0],segm[1][1],segm[1][2]))
# oldsegm=segm
tr_block.append("(-----------------------------------------)")
tr_block.append(CNC.zsafe()) #<<< Move rapid Z axis to the safe height in Stock Material
blocks.append(tr_block)
self.finish_blocks(app, blocks)
def execute(self, app):
#Get inputs
holesDistance = self.fromMm("HolesDistance")
targetDepth = self.fromMm("TargetDepth")
peck = self.fromMm("Peck")
dwell = self["Dwell"]
zSafe = CNC.vars["safe"]
#Check inputs
if holesDistance <=0:
app.setStatus(_("Driller abort: Distance must be > 0"))
return
if peck <0:
app.setStatus(_("Driller abort: Peck must be >= 0"))
return
if dwell <0:
app.setStatus(_("Driller abort: Dwell time >= 0, here time runs only forward!"))
return
# Get selected blocks from editor
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.editor.selectAll()
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.setStatus(_("Driller abort: Please select some path"))
return
#Get all segments from gcode
allSegments = self.extractAllSegments(app,selBlocks)
#Create holes locations
allHoles=[]
for bidSegment in allSegments:
if len(bidSegment)==0:
continue
#Summ all path length
fullPathLength = 0.0
for s in bidSegment:
fullPathLength += s[3]
#Calc rest
holes = fullPathLength // holesDistance
rest = fullPathLength - (holesDistance * (holes))
#Travel along the path
elapsedLength = rest / 2.0 #equaly distribute rest, as option???
bidHoles = []
while elapsedLength <= fullPathLength:
#Search best segment to apply line interpolation
bestSegment = bidSegment[0]
segmentsSum = 0.0
perc = 0.0
for s in bidSegment:
bestSegment = s
segmentLength = bestSegment[3]
perc = (elapsedLength-segmentsSum) / segmentLength
segmentsSum += segmentLength
if segmentsSum > elapsedLength : break
#Fist point
x1 = bestSegment[0][0]
y1 = bestSegment[0][1]
z1 = bestSegment[0][2]
#Last point
x2 = bestSegment[1][0]
y2 = bestSegment[1][1]
z2 = bestSegment[1][2]
#Check if segment is not excluded
if not bestSegment[2]:
newHolePoint = (x1 + perc*(x2-x1) ,
y1 + perc*(y2-y1),
z1 + perc*(z2-z1))
bidHoles.append(newHolePoint)
#Go to next hole
elapsedLength += holesDistance
#Add bidHoles to allHoles
allHoles.append(bidHoles)
#Write gcommands from allSegments to the drill block
n = self["name"]
if not n or n=="default": n="Driller"
blocks = []
block = Block(self.name)
holesCount = 0
for bid in allHoles:
for xH,yH,zH in bid:
holesCount += 1
block.append(CNC.grapid(None,None,zH + zSafe))
block.append(CNC.grapid(xH,yH))
if (peck != 0) :
z = 0
while z > targetDepth:
z = max(z-peck, targetDepth)
block.append(CNC.zenter(zH + z))
block.append(CNC.grapid(None,None,zH + zSafe))
block.append(CNC.zenter(zH + targetDepth))
#dwell time only on last pass
if dwell != 0:
block.append(CNC.gcode(4, [("P",dwell)]))
#Gcode Zsafe on finish
block.append(CNC.zsafe())
blocks.append(block)
#Insert created block
active = app.activeBlock()
if active==0: active=1
app.gcode.insBlocks(active, blocks, "Driller")
app.refresh()
app.setStatus(_("Generated Driller: %d holes")%holesCount)
def execute(self, app):
name = self['name']
if not name or name == 'default':
name = 'Function'
# Initialize blocks that will contain our gCode
blocks = []
block = Block(name)
#Variable definitions
formula = self['form']
res = self['res'] # X resolution
ran = [self['ranX'], self['ranY']] # Range of X,Y, from -10, to 10 range is 20
cent = [self['centX'], self['centY']] # Coordinates X,Y of the center from bottom left of the coordinate system
dim = [self['dimX'], self['dimY']] # Real dimensions in gcode units
spacX = self['spacX'] # Spacing of X axis lines
spacY = self['spacY'] # Spacing of Y axis lines
lin = self['lin'] # Small value - length of a line in gcode units
draw = self['draw'] # Draw the coordinate system
block.append("(Generated with a script by kswiorek)\n")
block.append("(Equation: " + formula +")\n")
block.append("(Resolution: " + str(res) +")\n")
block.append("(Range: " + str(ran) +")\n")
block.append("(Center: " + str(cent) +")\n")
block.append("(Dimensions: " + str(dim) +")\n")
block.append("(SpacingXY: " + str(spacX) +", " + str(spacY) +")\n")
def mapc(var, axis): #Map coordinate systems
return (var * (dim[axis]/ran[axis]))
#Define coordinate system mins and maxes
minX = -cent[0]
maxX = ran[0]-cent[0]
minY = -cent[1]
maxY = ran[1]-cent[1]
#Define domain and codomain
X = []
Y = []
e_old = "" #Store old exception to comapre
#Calculate values for arguments with a resolution
for i in range(0, int(ran[0]/res+1)): #Complaints about values beeing floats
x = i*res + minX #Iterate x
X.append(x)
try:
Y.append(eval(formula))
except Exception as exc: #Append None, not to loose sync with X
Y.append(None)
e = str(exc)
if e != e_old: #If there is a different exception - display it
print("Warning: " + str(e))
app.setStatus(_("Warning: " + str(e)))
e_old = e
raised = True # Z axis is raised at start
#Clip values out of bounds, replace with None, not to loose sync with X
for i, item in enumerate(Y):
y = Y[i]
if not y is None and (y < minY or y > maxY):
Y[i] = None
#Y without "None", min() and max() can't compare them
Ynn = [] #Y no Nones
for i, item in enumerate(Y):
if not Y[i] is None:
Ynn.append(Y[i])
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])])) #Set feedrate
if draw: #If the user selected to draw the coordinate system
#X axis
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(0, mapc(cent[1], 1))) #1st point of X axis line
block.append(CNC.grapid(z=0))
block.append(CNC.gline(dim[0] + lin*1.2, mapc(cent[1], 1))) #End of X axis line + a bit more for the arrow
block.append(CNC.gline(dim[0] - lin/2, mapc(cent[1], 1) - lin / 2)) #bottom part of the arrow
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(dim[0] + lin*1.2, mapc(cent[1], 1), 0)) #End of X axis line
block.append(CNC.grapid(z=0))
block.append(CNC.gline(dim[0] - lin/2, mapc(cent[1], 1) + lin / 2)) #top part of the arrow
block.append(CNC.grapid(z=3))
#Y axis, just inverted x with y
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(mapc(cent[0], 0), 0)) #1st point of Y axis line
block.append(CNC.grapid(z=0))
block.append(CNC.gline(mapc(cent[0], 0), dim[1] + lin*1.2)) #End of Y axis line + a bit more for the arrow
block.append(CNC.gline(mapc(cent[0], 0) - lin / 2, dim[1] - lin/2)) #left part of the arrow
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(mapc(cent[0], 0), dim[1] + lin*1.2)) #End of Y axis line
block.append(CNC.grapid(z=0))
block.append(CNC.gline(mapc(cent[0], 0) + lin / 2, dim[1] - lin/2)) #right part of the arrow
block.append(CNC.grapid(z=3))
#X axis number lines
i = 0
while i < ran[0] - cent[0]: #While i is on the left of the arrow
i +=spacX #Add line spacing
#Draw lines right of the center
block.append(CNC.grapid(mapc(i+cent[0],0), mapc(cent[1], 1) + lin/2))
block.append(CNC.grapid(z=0))
block.append(CNC.gline(mapc(i+cent[0],0), mapc(cent[1], 1) - lin/2))
block.append(CNC.grapid(z=3))
i = 0
while i > -cent[0]: #While i is lower than center coordinate, inverted for easier math
i -=spacX #Add line spacing
#Draw lines left of the center
block.append(CNC.grapid(mapc(i+cent[0],0), mapc(cent[1], 1) + lin/2))
block.append(CNC.grapid(z=0))
block.append(CNC.gline(mapc(i+cent[0],0), mapc(cent[1], 1) - lin/2))
block.append(CNC.grapid(z=3))
#Y axis number lines
i = 0
while i < ran[1] - cent[1]: #While i is between the center and the arrow
i +=spacX #Add line spacing
#Draw lines top of the center (everything just inverted)
block.append(CNC.grapid(mapc(cent[0], 0) + lin/2, mapc(i+cent[1],1)))
block.append(CNC.grapid(z=0))
block.append(CNC.gline(mapc(cent[0], 0) - lin/2, mapc(i+cent[1],1)))
block.append(CNC.grapid(z=3))
i = 0
while i > -1*cent[1]:
i -=spacX #Add line spacing
#Draw lines bottom of the center
block.append(CNC.grapid(mapc(cent[0], 0) + lin/2, mapc(i+cent[1],1)))
block.append(CNC.grapid(z=0))
block.append(CNC.gline(mapc(cent[0], 0) - lin/2, mapc(i+cent[1],1)))
block.append(CNC.grapid(z=3))
raised = True #Z was raised
#Draw graph
for i, item in enumerate(Y):
if not Y[i] is None:
x = mapc(X[i]+cent[0], 0) #Take an argument
y = mapc(Y[i]+cent[1], 1) #Take a value
else:
y = Y[i] #only for tne None checks next
if y is None and not raised: #If a None "period" just started raise Z
raised = True
block.append(CNC.grapid(z=3))
elif not y is None and raised: #If Z was raised and the None "period" ended move to new coordinates
block.append(CNC.grapid(round(x, 2),round(y, 2)))
block.append(CNC.grapid(z=0)) #Lower Z
raised = False
elif not y is None and not raised: #Nothing to do with Nones? Just draw
block.append(CNC.gline(round(x, 2),round(y, 2)))
block.append(CNC.grapid(z=3)) #Raise on the end
blocks.append(block)
active = app.activeBlock()
app.gcode.insBlocks(active, blocks, 'Function inserted') #insert blocks over active block in the editor
app.refresh() #refresh editor
app.setStatus(_('Generated function graph')) #feed back result
print()
def execute(self, app):
try:
from PIL import Image
except:
app.setStatus(_("Sketch abort: This plugin requires PIL/Pillow to read image data"))
return
n = self["name"]
if not n or n=="default": n="Sketch"
#Calc desired size
grundgy =self["Grundgy"]
maxSize = self["MaxSize"]
squiggleTotal = self["SquiggleTotal"]
squiggleLength = self["SquiggleLength"]
depth = self["Depth"]
drawBorder = self["DrawBorder"]
channel = self["Channel"]
radius = 1
if grundgy == "Low":
radius = 2
elif grundgy == "Medium":
radius = 3
elif grundgy == "High":
radius = 6
elif grundgy == "Very High":
radius = 9
#Check parameters
if maxSize < 1:
app.setStatus(_("Sketch abort: Too small to draw anything!"))
return
if squiggleTotal < 1:
app.setStatus(_("Sketch abort: Please let me draw at least 1 squiggle"))
return
if squiggleLength <= 0:
app.setStatus(_("Sketch abort: Squiggle Length must be > 0"))
return
fileName = self["File"]
try:
img = Image.open(fileName)
except:
app.setStatus(_("Sketch abort: Can't read image file"))
return
#Create a scaled image to work faster with big image and better with small ones
iWidth,iHeight = img.size
resampleRatio = 800.0 / iHeight
img = img.resize((int(iWidth *resampleRatio) ,int(iHeight * resampleRatio)), Image.ANTIALIAS)
if channel == 'Blue':
img = img.convert('RGB')
img = img.split()[0]
elif channel == 'Green':
img = img.convert('RGB')
img = img.split()[1]
elif channel == 'Red':
img = img.convert('RGB')
img = img.split()[2]
else:
img = img.convert ('L') #to calculate luminance
img = img.transpose(Image.FLIP_TOP_BOTTOM) #ouput correct image
pix = img.load()
#Get image size
self.imgWidth, self.imgHeight = img.size
self.ratio = 1
if (iWidth > iHeight):
self.ratio = maxSize / float(self.imgWidth)
else:
self.ratio = maxSize / float(self.imgHeight)
#Init blocks
blocks = []
#Border block
block = Block("%s-border"%(self.name))
block.enable = drawBorder
block.append(CNC.zsafe())
block.append(CNC.grapid(0,0))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
block.append(CNC.gline(self.imgWidth * self.ratio, 0))
block.append(CNC.gline(self.imgWidth * self.ratio, self.imgHeight*self.ratio))
block.append(CNC.gline(0, self.imgHeight*self.ratio))
block.append(CNC.gline(0,0))
blocks.append(block)
#Draw block
block = Block(self.name)
block.append("(Sketch size W=%d x H=%d x distance=%d)" %
(self.imgWidth * self.ratio , self.imgHeight * self.ratio , depth))
block.append("(Channel = %s)" %(channel))
#choose a nice starting point
x = self.imgWidth / 4.
y = self.imgHeight / 4.
#First round search in all image
self.mostest = 256
x,y = self.findFirst(pix, True)
#startAll = time.time()
for c in range(squiggleTotal):
#print c,x,y
#start = time.time()
x,y = self.findFirst(pix, False)
#print 'Find mostest: %f' % (time.time() - start)
#move there
block.append(CNC.zsafe())
block.append(CNC.grapid(x*self.ratio, y*self.ratio))
#tool down
block.append(CNC.zenter(depth))
#restore cut/draw feed
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
#start = time.time()
s = 0
while (s < squiggleLength):
x,y,distance = self.findInRange(x, y, pix, radius)
s+= max(1,distance*self.ratio) #add traveled distance
#move there
block.append(CNC.gline(x*self.ratio,y*self.ratio))
self.fadePixel(x, y, pix) #adjustbrightness int the bright map
#tool up
block.append(CNC.zsafe())
#print 'Squiggle: %f' % (time.time() - start)
#Gcode Zsafe
block.append(CNC.zsafe())
blocks.append(block)
active = app.activeBlock()
app.gcode.insBlocks(active, blocks, "Sketch")
app.refresh()
app.setStatus(_("Generated Sketch size W=%d x H=%d x distance=%d, Total length:%d") %
(self.imgWidth*self.ratio , self.imgHeight*self.ratio , depth, squiggleTotal*squiggleLength))
def execute(self, app):
try:
import midiparser as midiparser
except:
app.setStatus(_("Error: This plugin requires midiparser.py"))
return
n = self["name"]
if not n or n == "default": n = "Midi2CNC"
fileName = self["File"]
x = 0.0
y = 0.0
z = 0.0
x_dir = 1.0
y_dir = 1.0
z_dir = 1.0
# List of MIDI channels (instruments) to import.
# Channel 10 is percussion, so better to omit it
channels = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
axes = self["AxisUsed"]
active_axes = len(axes)
transpose = (0, 0, 0)
ppu = [200, 200, 200]
ppu[0] = self["ppu_X"]
ppu[1] = self["ppu_X"]
ppu[2] = self["ppu_X"]
safemin = [0, 0, 0]
safemax = [100, 100, 50]
safemax[0] = self["max_X"]
safemax[1] = self["max_Y"]
safemax[2] = self["max_Z"]
try:
midi = midiparser.File(fileName)
except:
app.setStatus(_("Error: Sorry can't parse the Midi file."))
return
noteEventList = []
all_channels = set()
for track in midi.tracks:
#channels=set()
for event in track.events:
if event.type == midiparser.meta.SetTempo:
tempo = event.detail.tempo
# filter undesired instruments
if ((event.type == midiparser.voice.NoteOn)
and (event.channel in channels)):
if event.channel not in channels:
channels.add(event.channel)
# NB: looks like some use "note on (vel 0)" as equivalent to note off, so check for vel=0 here and treat it as a note-off.
if event.detail.velocity > 0:
noteEventList.append([
event.absolute, 1, event.detail.note_no,
event.detail.velocity
])
else:
noteEventList.append([
event.absolute, 0, event.detail.note_no,
event.detail.velocity
])
if (event.type == midiparser.voice.NoteOff) and (event.channel
in channels):
if event.channel not in channels:
channels.add(event.channel)
noteEventList.append([
event.absolute, 0, event.detail.note_no,
event.detail.velocity
])
# Finished with this track
if len(channels) > 0:
msg = ', '.join(['%2d' % ch for ch in sorted(channels)])
#print 'Processed track %d, containing channels numbered: [%s ]' % (track.number, msg)
all_channels = all_channels.union(channels)
# List all channels encountered
if len(all_channels) > 0:
msg = ', '.join(['%2d' % ch for ch in sorted(all_channels)])
#print 'The file as a whole contains channels numbered: [%s ]' % msg
# We now have entire file's notes with abs time from all channels
# We don't care which channel/voice is which, but we do care about having all the notes in order
# so sort event list by abstime to dechannelify
noteEventList.sort()
# print noteEventList
# print len(noteEventList)
last_time = -0
active_notes = {
} # make this a dict so we can add and remove notes by name
# Start the output
#Init blocks
blocks = []
block = Block(self.name)
block.append("(Midi2CNC)")
block.append("(Midi:%s)" % fileName)
block.append(CNC.zsafe())
block.append(CNC.grapid(0, 0))
block.append(CNC.zenter(0))
for note in noteEventList:
# note[timestamp, note off/note on, note_no, velocity]
if last_time < note[0]:
freq_xyz = [0, 0, 0]
feed_xyz = [0, 0, 0]
distance_xyz = [0, 0, 0]
duration = 0
# "i" ranges from 0 to "the number of active notes *or* the number of active axes,
# whichever is LOWER". Note that the range operator stops
# short of the maximum, so this means 0 to 2 at most for a 3-axis machine.
# E.g. only look for the first few active notes to play despite what
# is going on in the actual score.
for i in range(0, min(len(active_notes.values()),
active_axes)):
# Which axis are should we be writing to?
#
j = self.axes_dict.get(axes)[i]
# Debug
# print"Axes %s: item %d is %d" % (axes_dict.get(args.axes), i, j)
# Sound higher pitched notes first by sorting by pitch then indexing by axis
#
nownote = sorted(active_notes.values(), reverse=True)[i]
# MIDI note 69 = A4(440Hz)
# 2 to the power (69-69) / 12 * 440 = A4 440Hz
# 2 to the power (64-69) / 12 * 440 = E4 329.627Hz
#
freq_xyz[j] = pow(
2.0, (nownote - 69 + transpose[j]) / 12.0) * 440.0
# Here is where we need smart per-axis feed conversions
# to enable use of X/Y *and* Z on a Makerbot
#
# feed_xyz[0] = X; feed_xyz[1] = Y; feed_xyz[2] = Z;
#
# Feed rate is expressed in mm / minutes so 60 times
# scaling factor is required.
feed_xyz[j] = (freq_xyz[j] * 60.0) / ppu[j]
# Get the duration in seconds from the MIDI values in divisions, at the given tempo
duration = (((note[0] - last_time) + 0.0) /
(midi.division + 0.0) * (tempo / 1000000.0))
# Get the actual relative distance travelled per axis in mm
distance_xyz[j] = (feed_xyz[j] * duration) / 60.0
# Now that axes can be addressed in any order, need to make sure
# that all of them are silent before declaring a rest is due.
if distance_xyz[0] + distance_xyz[1] + distance_xyz[2] > 0:
# At least one axis is playing, so process the note into
# movements
combined_feedrate = math.sqrt(feed_xyz[0]**2 +
feed_xyz[1]**2 +
feed_xyz[2]**2)
# Turn around BEFORE crossing the limits of the
# safe working envelope
if self.reached_limit(x, distance_xyz[0], x_dir,
safemin[0], safemax[0]):
x_dir = x_dir * -1
x = (x + (distance_xyz[0] * x_dir))
if self.reached_limit(y, distance_xyz[1], y_dir,
safemin[1], safemax[1]):
y_dir = y_dir * -1
y = (y + (distance_xyz[1] * y_dir))
if self.reached_limit(z, distance_xyz[2], z_dir,
safemin[2], safemax[2]):
z_dir = z_dir * -1
z = (z + (distance_xyz[2] * z_dir))
v = (x, y, z)
block.append(CNC.glinev(1, v, combined_feedrate))
else:
# Handle 'rests' in addition to notes.
duration = (((note[0] - last_time) + 0.0) /
(midi.division + 0.0)) * (tempo / 1000000.0)
block.append(CNC.gcode(4, [("P", duration)]))
# finally, set this absolute time as the new starting time
last_time = note[0]
if note[1] == 1: # Note on
if active_notes.has_key(note[2]):
pass
else:
# key and value are the same, but we don't really care.
active_notes[note[2]] = note[2]
elif note[1] == 0: # Note off
if (active_notes.has_key(note[2])):
active_notes.pop(note[2])
blocks.append(block)
active = app.activeBlock()
if active == 0: active = 1
app.gcode.insBlocks(active, blocks, "Midi2CNC")
app.refresh()
app.setStatus(_("Generated Midi2CNC, ready to play?"))
def execute(self, app):
try:
import midiparser as midiparser
except:
app.setStatus(_("Error: This plugin requires midiparser.py"))
return
n = self["name"]
if not n or n=="default": n="Midi2CNC"
fileName = self["File"]
x=0.0
y=0.0
z=0.0
x_dir=1.0;
y_dir=1.0;
z_dir=1.0;
# List of MIDI channels (instruments) to import.
# Channel 10 is percussion, so better to omit it
channels = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
axes = self["AxisUsed"]
active_axes = len(axes)
transpose = (0,0,0)
ppu = [ 200, 200, 200 ]
ppu[0] = self["ppu_X"]
ppu[1] = self["ppu_X"]
ppu[2] = self["ppu_X"]
safemin = [ 0, 0, 0 ]
safemax = [ 100, 100, 50 ]
safemax[0] = self["max_X"]
safemax[1] = self["max_Y"]
safemax[2] = self["max_Z"]
try:
midi = midiparser.File(fileName)
except:
app.setStatus(_("Error: Sorry can't parse the Midi file."))
return
noteEventList=[]
all_channels=set()
for track in midi.tracks:
#channels=set()
for event in track.events:
if event.type == midiparser.meta.SetTempo:
tempo=event.detail.tempo
# filter undesired instruments
if ((event.type == midiparser.voice.NoteOn) and (event.channel in channels)):
if event.channel not in channels:
channels.add(event.channel)
# NB: looks like some use "note on (vel 0)" as equivalent to note off, so check for vel=0 here and treat it as a note-off.
if event.detail.velocity > 0:
noteEventList.append([event.absolute, 1, event.detail.note_no, event.detail.velocity])
else:
noteEventList.append([event.absolute, 0, event.detail.note_no, event.detail.velocity])
if (event.type == midiparser.voice.NoteOff) and (event.channel in channels):
if event.channel not in channels:
channels.add(event.channel)
noteEventList.append([event.absolute, 0, event.detail.note_no, event.detail.velocity])
# Finished with this track
if len(channels) > 0:
msg=', ' . join(['%2d' % ch for ch in sorted(channels)])
#print 'Processed track %d, containing channels numbered: [%s ]' % (track.number, msg)
all_channels = all_channels.union(channels)
# List all channels encountered
if len(all_channels) > 0:
msg=', ' . join(['%2d' % ch for ch in sorted(all_channels)])
#print 'The file as a whole contains channels numbered: [%s ]' % msg
# We now have entire file's notes with abs time from all channels
# We don't care which channel/voice is which, but we do care about having all the notes in order
# so sort event list by abstime to dechannelify
noteEventList.sort()
# print noteEventList
# print len(noteEventList)
last_time=-0
active_notes={} # make this a dict so we can add and remove notes by name
# Start the output
#Init blocks
blocks = []
block = Block(self.name)
block.append("(Midi2CNC)")
block.append("(Midi:%s)" % fileName)
block.append(CNC.zsafe())
block.append(CNC.grapid(0,0))
block.append(CNC.zenter(0))
for note in noteEventList:
# note[timestamp, note off/note on, note_no, velocity]
if last_time < note[0]:
freq_xyz=[0,0,0]
feed_xyz=[0,0,0]
distance_xyz=[0,0,0]
duration=0
# "i" ranges from 0 to "the number of active notes *or* the number of active axes,
# whichever is LOWER". Note that the range operator stops
# short of the maximum, so this means 0 to 2 at most for a 3-axis machine.
# E.g. only look for the first few active notes to play despite what
# is going on in the actual score.
for i in range(0, min(len(active_notes.values()), active_axes)):
# Which axis are should we be writing to?
#
j = self.axes_dict.get(axes)[i]
# Debug
# print"Axes %s: item %d is %d" % (axes_dict.get(args.axes), i, j)
# Sound higher pitched notes first by sorting by pitch then indexing by axis
#
nownote=sorted(active_notes.values(), reverse=True)[i]
# MIDI note 69 = A4(440Hz)
# 2 to the power (69-69) / 12 * 440 = A4 440Hz
# 2 to the power (64-69) / 12 * 440 = E4 329.627Hz
#
freq_xyz[j] = pow(2.0, (nownote-69 + transpose[j])/12.0)*440.0
# Here is where we need smart per-axis feed conversions
# to enable use of X/Y *and* Z on a Makerbot
#
# feed_xyz[0] = X; feed_xyz[1] = Y; feed_xyz[2] = Z;
#
# Feed rate is expressed in mm / minutes so 60 times
# scaling factor is required.
feed_xyz[j] = ( freq_xyz[j] * 60.0 ) / ppu[j]
# Get the duration in seconds from the MIDI values in divisions, at the given tempo
duration = ( ( ( note[0] - last_time ) + 0.0 ) / ( midi.division + 0.0 ) * ( tempo / 1000000.0 ) )
# Get the actual relative distance travelled per axis in mm
distance_xyz[j] = ( feed_xyz[j] * duration ) / 60.0
# Now that axes can be addressed in any order, need to make sure
# that all of them are silent before declaring a rest is due.
if distance_xyz[0] + distance_xyz[1] + distance_xyz[2] > 0:
# At least one axis is playing, so process the note into
# movements
combined_feedrate = math.sqrt(feed_xyz[0]**2 + feed_xyz[1]**2 + feed_xyz[2]**2)
# Turn around BEFORE crossing the limits of the
# safe working envelope
if self.reached_limit( x, distance_xyz[0], x_dir, safemin[0], safemax[0] ):
x_dir = x_dir * -1
x = (x + (distance_xyz[0] * x_dir))
if self.reached_limit( y, distance_xyz[1], y_dir, safemin[1], safemax[1] ):
y_dir = y_dir * -1
y = (y + (distance_xyz[1] * y_dir))
if self.reached_limit( z, distance_xyz[2], z_dir, safemin[2], safemax[2] ):
z_dir = z_dir * -1
z = (z + (distance_xyz[2] * z_dir))
v = (x,y,z)
block.append(CNC.glinev(1,v,combined_feedrate))
else:
# Handle 'rests' in addition to notes.
duration = (((note[0]-last_time)+0.0)/(midi.division+0.0)) * (tempo/1000000.0)
block.append(CNC.gcode(4, [("P",duration)]))
# finally, set this absolute time as the new starting time
last_time = note[0]
if note[1]==1: # Note on
if active_notes.has_key(note[2]):
pass
else:
# key and value are the same, but we don't really care.
active_notes[note[2]]=note[2]
elif note[1]==0: # Note off
if(active_notes.has_key(note[2])):
active_notes.pop(note[2])
blocks.append(block)
active = app.activeBlock()
if active==0: active=1
app.gcode.insBlocks(active, blocks, "Midi2CNC")
app.refresh()
app.setStatus(_("Generated Midi2CNC, ready to play?"))
def execute(self, app):
#Get inputs
holesDistance = self.fromMm("HolesDistance")
targetDepth = self.fromMm("TargetDepth")
peck = self.fromMm("Peck")
dwell = self["Dwell"]
zSafe = CNC.vars["safe"]
#Check inputs
if holesDistance <= 0:
app.setStatus(_("Driller abort: Distance must be > 0"))
return
if peck < 0:
app.setStatus(_("Driller abort: Peck must be >= 0"))
return
if dwell < 0:
app.setStatus(
_("Driller abort: Dwell time >= 0, here time runs only forward!"
))
return
# Get selected blocks from editor
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.editor.selectAll()
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.setStatus(_("Driller abort: Please select some path"))
return
#Get all segments from gcode
allSegments = self.extractAllSegments(app, selBlocks)
#Create holes locations
allHoles = []
for bidSegment in allSegments:
if len(bidSegment) == 0:
continue
#Summ all path length
fullPathLength = 0.0
for s in bidSegment:
fullPathLength += s[3]
#Calc rest
holes = fullPathLength // holesDistance
rest = fullPathLength - (holesDistance * (holes))
#Travel along the path
elapsedLength = rest / 2.0 #equaly distribute rest, as option???
bidHoles = []
while elapsedLength <= fullPathLength:
#Search best segment to apply line interpolation
bestSegment = bidSegment[0]
segmentsSum = 0.0
perc = 0.0
for s in bidSegment:
bestSegment = s
segmentLength = bestSegment[3]
perc = (elapsedLength - segmentsSum) / segmentLength
segmentsSum += segmentLength
if segmentsSum > elapsedLength: break
#Fist point
x1 = bestSegment[0][0]
y1 = bestSegment[0][1]
z1 = bestSegment[0][2]
#Last point
x2 = bestSegment[1][0]
y2 = bestSegment[1][1]
z2 = bestSegment[1][2]
#Check if segment is not excluded
if not bestSegment[2]:
newHolePoint = (x1 + perc * (x2 - x1),
y1 + perc * (y2 - y1),
z1 + perc * (z2 - z1))
bidHoles.append(newHolePoint)
#Go to next hole
elapsedLength += holesDistance
#Add bidHoles to allHoles
allHoles.append(bidHoles)
#Write gcommands from allSegments to the drill block
n = self["name"]
if not n or n == "default": n = "Driller"
blocks = []
block = Block(self.name)
holesCount = 0
for bid in allHoles:
for xH, yH, zH in bid:
holesCount += 1
block.append(CNC.grapid(None, None, zH + zSafe))
block.append(CNC.grapid(xH, yH))
if (peck != 0):
z = 0
while z > targetDepth:
z = max(z - peck, targetDepth)
block.append(CNC.zenter(zH + z))
block.append(CNC.grapid(None, None, zH + zSafe))
block.append(CNC.zenter(zH + targetDepth))
#dwell time only on last pass
if dwell != 0:
block.append(CNC.gcode(4, [("P", dwell)]))
#Gcode Zsafe on finish
block.append(CNC.zsafe())
blocks.append(block)
#Insert created block
active = app.activeBlock()
if active == 0: active = 1
app.gcode.insBlocks(active, blocks, "Driller")
app.refresh()
app.setStatus(_("Generated Driller: %d holes") % holesCount)
def appendCircle(block):
block.append("m5")
block.append(CNC.grapid(x=x0, y=y0 + marksizehalf / 2, f=movefeed))
block.append(self.getPowerLine(app))
block.append(CNC.garc(2, x=x0, y=y0 + marksizehalf / 2, j=-marksizehalf / 2, i=0, f=drawfeed))
block.append("m5")
def execute(self, app):
try:
from PIL import Image
except:
app.setStatus(
_("Sketch abort: This plugin requires PIL/Pillow to read image data"
))
return
n = self["name"]
if not n or n == "default": n = "Sketch"
#Calc desired size
grundgy = self["Grundgy"]
maxSize = self["MaxSize"]
squiggleTotal = self["SquiggleTotal"]
squiggleLength = self["SquiggleLength"]
depth = self["Depth"]
drawBorder = self["DrawBorder"]
channel = self["Channel"]
casual = self["Casual"]
fading = self["Fading"]
max_light = self["Max_light"]
repetition = self["Repetition"]
radius = 1
if grundgy == "Low":
radius = 2
elif grundgy == "Medium":
radius = 3
elif grundgy == "High":
radius = 6
elif grundgy == "Very High":
radius = 9
#Check parameters
if maxSize < 1:
app.setStatus(_("Sketch abort: Too small to draw anything!"))
return
if max_light > 256:
app.setStatus(
_("The maximum illumination shouldn't be more than 250!"))
return
if squiggleTotal < 1:
app.setStatus(
_("Sketch abort: Please let me draw at least 1 squiggle"))
return
if squiggleLength <= 0:
app.setStatus(_("Sketch abort: Squiggle Length must be > 0"))
return
fileName = self["File"]
try:
img = Image.open(fileName)
except:
app.setStatus(_("Sketch abort: Can't read image file"))
return
#Create a scaled image to work faster with big image and better with small ones
iWidth, iHeight = img.size
resampleRatio = 800.0 / iHeight
img = img.resize(
(int(iWidth * resampleRatio), int(iHeight * resampleRatio)),
Image.ANTIALIAS)
if channel == 'Blue':
img = img.convert('RGB')
img = img.split()[0]
elif channel == 'Green':
img = img.convert('RGB')
img = img.split()[1]
elif channel == 'Red':
img = img.convert('RGB')
img = img.split()[2]
else:
img = img.convert('L') #to calculate luminance
img = img.transpose(Image.FLIP_TOP_BOTTOM) #ouput correct image
pix = img.load()
#Get image size
self.imgWidth, self.imgHeight = img.size
self.ratio = 1
if (iWidth > iHeight):
self.ratio = maxSize / float(self.imgWidth)
else:
self.ratio = maxSize / float(self.imgHeight)
#Init blocks
blocks = []
#Info block
block = Block("Info")
block.append(
"(Sketch size W=%d x H=%d x distance=%d)" %
(self.imgWidth * self.ratio, self.imgHeight * self.ratio, depth))
block.append("(Channel = %s)" % (channel))
blocks.append(block)
#Border block
block = Block("%s-border" % (self.name))
block.enable = drawBorder
block.append(CNC.zsafe())
block.append(CNC.grapid(0, 0))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
block.append(CNC.gline(self.imgWidth * self.ratio, 0))
block.append(
CNC.gline(self.imgWidth * self.ratio, self.imgHeight * self.ratio))
block.append(CNC.gline(0, self.imgHeight * self.ratio))
block.append(CNC.gline(0, 0))
blocks.append(block)
#choose a nice starting point
x = self.imgWidth / 4.
y = self.imgHeight / 4.
#First round search in all image
self.mostest = 256
x, y = self.findFirst(pix, True, casual)
#startAll = time.time()
total_line = 0
total_length = 0
for c in range(squiggleTotal):
x, y = self.findFirst(pix, False, casual)
if pix[x, y] > max_light:
continue
block = Block(self.name)
#print c,x,y
#start = time.time()
total_line += 1
total_length += 1
#move there
block.append(CNC.zsafe())
block.append(CNC.grapid(x * self.ratio, y * self.ratio))
#tool down
block.append(CNC.zenter(depth))
#restore cut/draw feed
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
#start = time.time()
s = 0
while (s < squiggleLength):
x, y, distance = self.findInRange(x, y, pix, radius)
if pix[x, y] > max_light:
break
s += max(1, distance * self.ratio) #add traveled distance
total_length += 1
#move there
block.append(CNC.gline(x * self.ratio, y * self.ratio))
self.fadePixel(
x, y, pix, fading,
repetition) #adjustbrightness int the bright map
#tool up
#print 'Squiggle: %f' % (time.time() - start)
#Gcode Zsafe
block.append(CNC.zsafe())
blocks.append(block)
active = app.activeBlock()
app.gcode.insBlocks(active, blocks, "Sketch")
app.refresh()
app.setStatus(
_("Generated Sketch size W=%d x H=%d x distance=%d, Total line:%i, Total length:%d"
) % (self.imgWidth * self.ratio, self.imgHeight * self.ratio,
depth, total_line, total_length))
def mop(self, app, mem_0, mem_1, mop_type):
"""create GCode for a pocket
Values are stored in OCV.mop_vars as a dictionary"""
end_depth = OCV.mop_vars["tdp"]
x_start = min(OCV.WK_mems[mem_0][0], OCV.WK_mems[mem_1][0])
y_start = min(OCV.WK_mems[mem_0][1], OCV.WK_mems[mem_1][1])
x_end = max(OCV.WK_mems[mem_0][0], OCV.WK_mems[mem_1][0])
y_end = max(OCV.WK_mems[mem_0][1], OCV.WK_mems[mem_1][1])
z_start = OCV.WK_mems[mem_1][2]
tool_dia = OCV.mop_vars["tdia"]
tool_rad = tool_dia / 2.
xy_stepover = OCV.mop_vars["mso"]
z_stepover = OCV.mop_vars["msd"]
# avoid infinite while loop
if z_stepover == 0:
z_stepover = 0.001
if mop_type == "PK":
# Pocketing
isSpiral = OCV.mop_vars["pks"]
isInt = OCV.mop_vars["sin"]
if isSpiral is True:
op_name = "Spiral Pocket"
else:
op_name = "Rectangular Pocket"
elif mop_type == "LN":
op_name = "Line"
"""
cut_dir passed to the calculation method depends on starting point,
If we cut from internal we minimize "full stock" cut
in which the endmill is 'surrounded' by the material.
For calculation these assumptions are done, maybe is wrong
Conventionl cut is when piece is cut on left side of the cutter
Climb cut is when piece is cut on right side
"""
if mop_type == "PK":
# Pocketing
if isInt is True:
cut_dir = 1
reverse = True
else:
cut_dir = 0
reverse = False
msg = (
"{} Operation: \n\n".format(op_name),
"Start: \n\n{0}\n\n".format(OCV.showC(x_start, y_start, z_start)),
"End: \n\n{0}\n\n".format(OCV.showC(x_end, y_end, end_depth)),
"Tool diameter: {0:.{1}f} \n\n".format(tool_dia, OCV.digits),
"StepDown: {0:.{1}f} \n\n".format(z_stepover, OCV.digits),
"StepOver: {0:.{1}f} \n\n".format(xy_stepover, OCV.digits))
retval = tkMessageBox.askokcancel(
"MOP {} Cut".format(op_name), "".join(msg))
if retval is False:
return
# Start Calculations
start = (x_start, y_start)
end = (x_end, y_end)
if mop_type == "PK":
# Pocketing
# Assign points here
if isSpiral is True:
msg,x_p,y_p = spiral_pocket(start, end, tool_rad, xy_stepover, cut_dir)
else:
msg,x_p,y_p = spiral_pocket(start, end, tool_rad, xy_stepover, cut_dir)
if msg != "OK":
retval = tkMessageBox.askokcancel(op_name, msg)
return
if reverse is True:
x_p.reverse()
y_p.reverse()
# Reset the editor and write the Gcode generated Here
OCV.TK_MAIN.clear_gcode()
OCV.TK_MAIN.clear_editor()
OCV.TK_MAIN.reset_canvas()
blocks = []
block = Block.Block("Init")
# Get the current WCS as the mem are related to it
block.append(OCV.CD['WCS'])
blocks.append(block)
block = Block.Block(op_name)
block.append("({})".format(op_name))
block.append("(Tool diameter = {0:.{1}f})".format(tool_dia, OCV.digits))
block.append("(Start: {0})".format(OCV.gcodeCC(x_start, y_start, z_start)))
block.append("(End: {0})".format(OCV.gcodeCC(x_end, y_end, end_depth)))
block.append("(StepDown: {0:.{1}f} )".format(z_stepover, OCV.digits))
block.append("(StepOver: {0:.{1}f} )".format(xy_stepover, OCV.digits))
if mop_type == "PK":
# Pocketing
# Move safe to first point
block.append(CNC.zsafe())
block.append(CNC.grapid(x_p[0], y_p[0]))
elif mop_type == "LN":
# Move safe to first point
block.append(CNC.zsafe())
block.append(CNC.grapid(x_start, y_start))
else:
return
# the check is done at the final depth
curr_depth = z_start
print("curr_depth, z_start", curr_depth, z_start)
# Create GCode from points
while True:
curr_depth -= z_stepover
if curr_depth < end_depth:
curr_depth = end_depth
block.append(CNC.zenter(curr_depth))
block.append(CNC.gcode_string(1, [("F", OCV.CD["cutfeed"])]))
if mop_type == "PK":
# Pocketing
for x_l, y_l in zip(x_p, y_p):
block.append(CNC.gline(x_l, y_l))
# Move to the begin in a safe way
block.append(CNC.zsafe())
block.append(CNC.grapid(x_p[0], y_p[0]))
elif mop_type == "LN":
block.append(CNC.gline(x_end, y_end))
# Move to the begin in a safe way
block.append(CNC.zsafe())
block.append(CNC.grapid(x_start, y_start))
# Verify exit condition
if curr_depth <= end_depth:
break
# end of the loop
# return to z_safe
block.append(CNC.zsafe())
blocks.append(block)
if blocks is not None:
active = OCV.TK_MAIN.activeBlock()
if active == 0:
active = 1
OCV.TK_MAIN.gcode.insBlocks(active, blocks, op_name)
OCV.TK_MAIN.refresh()
OCV.TK_MAIN.setStatus(_("{}: GCode Generated".format(op_name)))
def make(self,app, XStart=0.0, YStart=0.0, FlatWidth=10., FlatHeight=10., \
FlatDepth=0, BorderPass=False, CutDirection="Climb", PocketType="Raster"):
#GCode Blocks
blocks = []
#Check parameters
if CutDirection is "":
app.setStatus(_("Flatten abort: Cut Direction is undefined"))
return
if PocketType is "":
app.setStatus(_("Flatten abort: Pocket Type is undefined"))
return
if FlatWidth <= 0 or FlatHeight <= 0 :
app.setStatus(_("Flatten abort: Flatten Area dimensions must be > 0"))
return
if FlatDepth > 0 :
app.setStatus(_("Flatten abort: Hey this is only for subtractive machine! Check depth!"))
return
#Add Region disabled to show worked area
block = Block(self.name + " Outline")
block.enable = False
block.append(CNC.zsafe())
xR,yR = self.RectPath(XStart,YStart,FlatWidth,FlatHeight)
for x,y in zip(xR,yR):
block.append(CNC.gline(x,y))
blocks.append(block)
# Load tool and material settings
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam / 2.
#Calc tool diameter with Maximum Step Over allowed
StepOverInUnitMax = toolDiam * CNC.vars['stepover'] / 100.0
#Offset for Border Cut
BorderXStart = XStart + toolRadius
BorderYStart = YStart + toolRadius
BorderWidth = FlatWidth - toolDiam
BorderHeight = FlatHeight - toolDiam
BorderXEnd = XStart + FlatWidth - toolRadius
BorderYEnd = YStart + FlatHeight - toolRadius
PocketXStart = BorderXStart
PocketYStart = BorderYStart
PocketXEnd = BorderXEnd
PocketYEnd = BorderYEnd
#Calc space to work with/without border cut
WToWork = FlatWidth - toolDiam
HToWork = FlatHeight - toolDiam
if(WToWork < toolRadius or HToWork < toolRadius):
app.setStatus(_("Flatten abort: Flatten area is too small for this End Mill."))
return
#Prepare points for pocketing
xP=[]
yP=[]
#and border
xB=[]
yB=[]
#---------------------------------------------------------------------
#Raster approach
if PocketType == "Raster":
#Correct sizes if border is used
if(BorderPass):
PocketXStart += StepOverInUnitMax
PocketYStart += StepOverInUnitMax
PocketXEnd -= StepOverInUnitMax
PocketYEnd -= StepOverInUnitMax
WToWork -= (StepOverInUnitMax)
HToWork -= (StepOverInUnitMax)
#Calc number of pass
VerticalCount = (int)(HToWork / StepOverInUnitMax)
#Calc step minor of Max step
StepOverInUnit = HToWork / (VerticalCount +1)
flip = False
ActualY = PocketYStart
#Zig zag
if StepOverInUnit==0 : StepOverInUnit=0.001 #avoid infinite while loop
while (True):
#Zig
xP.append(self.ZigZag(flip,PocketXStart,PocketXEnd))
yP.append(ActualY)
flip = not flip
#Zag
xP.append(self.ZigZag(flip,PocketXStart,PocketXEnd))
yP.append(ActualY)
if(ActualY >= PocketYEnd - StepOverInUnitMax + StepOverInUnit):
break
#Up
ActualY += StepOverInUnit
xP.append(self.ZigZag(flip,PocketXStart,PocketXEnd))
yP.append(ActualY)
#Points for border cut depends on Zig/Zag end
if(BorderPass):
if flip:
xB,yB = self.RectPath(BorderXStart,BorderYEnd,BorderWidth,-BorderHeight)
else:
xB,yB = self.RectPath(BorderXEnd,BorderYEnd,-BorderWidth,-BorderHeight)
#Reverse in case of Climb
if CutDirection == "Climb":
xB = xB[::-1]
yB = yB[::-1]
#---------------------------------------------------------------------
#Offset approach
if PocketType == "Offset":
#Calc number of pass
VerticalCount = (int)(HToWork / StepOverInUnitMax)
HorrizontalCount = (int)(WToWork / StepOverInUnitMax)
#Make them odd
if VerticalCount%2 == 0 : VerticalCount += 1
if HorrizontalCount%2 == 0 : HorrizontalCount += 1
#Calc step minor of Max step
StepOverInUnitH = HToWork / (VerticalCount)
StepOverInUnitW = WToWork / (HorrizontalCount)
#Start from border to center
xS = PocketXStart
yS = PocketYStart
wS = WToWork
hS = HToWork
xC = 0
yC = 0
while (xC<=HorrizontalCount/2 and yC<=VerticalCount/2):
#Pocket offset points
xO,yO = self.RectPath(xS, yS, wS, hS)
if CutDirection == "Conventional":
xO = xO[::-1]
yO = yO[::-1]
xP = xP + xO
yP = yP + yO
xS+=StepOverInUnitH
yS+=StepOverInUnitW
hS-=2.0*StepOverInUnitH
wS-=2.0*StepOverInUnitW
xC += 1
yC += 1
#Reverse point to start from inside (less stres on the tool)
xP = xP[::-1]
yP = yP[::-1]
#Blocks for pocketing
block = Block(self.name)
block.append("(Flatten from X=%g Y=%g)"%(XStart,YStart))
block.append("(W=%g x H=%g x D=%g)"%(FlatWidth,FlatHeight,FlatDepth))
block.append("(Approach: %s %s)" % (PocketType,CutDirection))
if BorderPass : block.append("(with border)")
#Move safe to first point
block.append(CNC.zsafe())
block.append(CNC.grapid(xP[0],yP[0]))
#Init Depth
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz==0 : stepz=0.001 #avoid infinite while loop
#Create GCode from points
while True:
currDepth -= stepz
if currDepth < FlatDepth : currDepth = FlatDepth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
#Pocketing
for x,y in zip(xP,yP):
block.append(CNC.gline(x,y))
#Border cut if request
for x,y in zip(xB,yB):
block.append(CNC.gline(x,y))
#Verify exit condition
if currDepth <= FlatDepth : break
#Move to the begin in a safe way
block.append(CNC.zsafe())
block.append(CNC.grapid(xP[0],yP[0]))
#Zsafe
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def execute(self, app):
name = self['name']
if not name or name == 'default':
name = 'Function'
# Initialize blocks that will contain our gCode
blocks = []
block = Block(name)
#Variable definitions
formula = self['form']
res = self['res'] # X resolution
ran = [self['ranX'],
self['ranY']] # Range of X,Y, from -10, to 10 range is 20
cent = [
self['centX'], self['centY']
] # Coordinates X,Y of the center from bottom left of the coordinate system
dim = [self['dimX'], self['dimY']] # Real dimensions in gcode units
spacX = self['spacX'] # Spacing of X axis lines
spacY = self['spacY'] # Spacing of Y axis lines
lin = self['lin'] # Small value - length of a line in gcode units
draw = self['draw'] # Draw the coordinate system
block.append("(Generated with a script by kswiorek)\n")
block.append("(Equation: " + formula + ")\n")
block.append("(Resolution: " + str(res) + ")\n")
block.append("(Range: " + str(ran) + ")\n")
block.append("(Center: " + str(cent) + ")\n")
block.append("(Dimensions: " + str(dim) + ")\n")
block.append("(SpacingXY: " + str(spacX) + ", " + str(spacY) + ")\n")
def mapc(var, axis): #Map coordinate systems
return (var * (dim[axis] / ran[axis]))
#Define coordinate system mins and maxes
minX = -cent[0]
maxX = ran[0] - cent[0]
minY = -cent[1]
maxY = ran[1] - cent[1]
#Define domain and codomain
X = []
Y = []
e_old = "" #Store old exception to comapre
#Calculate values for arguments with a resolution
for i in range(0, int(ran[0] / res +
1)): #Complaints about values beeing floats
x = i * res + minX #Iterate x
X.append(x)
try:
Y.append(eval(formula))
except Exception as exc: #Append None, not to loose sync with X
Y.append(None)
e = str(exc)
if e != e_old: #If there is a different exception - display it
print("Warning: " + str(e))
app.setStatus(_("Warning: " + str(e)))
e_old = e
raised = True # Z axis is raised at start
#Clip values out of bounds, replace with None, not to loose sync with X
for i, item in enumerate(Y):
y = Y[i]
if not y is None and (y < minY or y > maxY):
Y[i] = None
#Y without "None", min() and max() can't compare them
Ynn = [] #Y no Nones
for i, item in enumerate(Y):
if not Y[i] is None:
Ynn.append(Y[i])
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])])) #Set feedrate
if draw: #If the user selected to draw the coordinate system
#X axis
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(0, mapc(cent[1],
1))) #1st point of X axis line
block.append(CNC.grapid(z=0))
block.append(CNC.gline(dim[0] + lin * 1.2, mapc(
cent[1], 1))) #End of X axis line + a bit more for the arrow
block.append(
CNC.gline(dim[0] - lin / 2,
mapc(cent[1], 1) -
lin / 2)) #bottom part of the arrow
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(dim[0] + lin * 1.2, mapc(cent[1], 1),
0)) #End of X axis line
block.append(CNC.grapid(z=0))
block.append(
CNC.gline(dim[0] - lin / 2,
mapc(cent[1], 1) + lin / 2)) #top part of the arrow
block.append(CNC.grapid(z=3))
#Y axis, just inverted x with y
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(mapc(cent[0], 0),
0)) #1st point of Y axis line
block.append(CNC.grapid(z=0))
block.append(CNC.gline(
mapc(cent[0], 0), dim[1] +
lin * 1.2)) #End of Y axis line + a bit more for the arrow
block.append(
CNC.gline(mapc(cent[0], 0) - lin / 2,
dim[1] - lin / 2)) #left part of the arrow
block.append(CNC.grapid(z=3))
block.append(CNC.grapid(mapc(cent[0], 0),
dim[1] + lin * 1.2)) #End of Y axis line
block.append(CNC.grapid(z=0))
block.append(
CNC.gline(mapc(cent[0], 0) + lin / 2,
dim[1] - lin / 2)) #right part of the arrow
block.append(CNC.grapid(z=3))
#X axis number lines
i = 0
while i < ran[0] - cent[0]: #While i is on the left of the arrow
i += spacX #Add line spacing
#Draw lines right of the center
block.append(
CNC.grapid(mapc(i + cent[0], 0),
mapc(cent[1], 1) + lin / 2))
block.append(CNC.grapid(z=0))
block.append(
CNC.gline(mapc(i + cent[0], 0),
mapc(cent[1], 1) - lin / 2))
block.append(CNC.grapid(z=3))
i = 0
while i > -cent[
0]: #While i is lower than center coordinate, inverted for easier math
i -= spacX #Add line spacing
#Draw lines left of the center
block.append(
CNC.grapid(mapc(i + cent[0], 0),
mapc(cent[1], 1) + lin / 2))
block.append(CNC.grapid(z=0))
block.append(
CNC.gline(mapc(i + cent[0], 0),
mapc(cent[1], 1) - lin / 2))
block.append(CNC.grapid(z=3))
#Y axis number lines
i = 0
while i < ran[1] - cent[
1]: #While i is between the center and the arrow
i += spacX #Add line spacing
#Draw lines top of the center (everything just inverted)
block.append(
CNC.grapid(
mapc(cent[0], 0) + lin / 2, mapc(i + cent[1], 1)))
block.append(CNC.grapid(z=0))
block.append(
CNC.gline(
mapc(cent[0], 0) - lin / 2, mapc(i + cent[1], 1)))
block.append(CNC.grapid(z=3))
i = 0
while i > -1 * cent[1]:
i -= spacX #Add line spacing
#Draw lines bottom of the center
block.append(
CNC.grapid(
mapc(cent[0], 0) + lin / 2, mapc(i + cent[1], 1)))
block.append(CNC.grapid(z=0))
block.append(
CNC.gline(
mapc(cent[0], 0) - lin / 2, mapc(i + cent[1], 1)))
block.append(CNC.grapid(z=3))
raised = True #Z was raised
#Draw graph
for i, item in enumerate(Y):
if not Y[i] is None:
x = mapc(X[i] + cent[0], 0) #Take an argument
y = mapc(Y[i] + cent[1], 1) #Take a value
else:
y = Y[i] #only for tne None checks next
if y is None and not raised: #If a None "period" just started raise Z
raised = True
block.append(CNC.grapid(z=3))
elif not y is None and raised: #If Z was raised and the None "period" ended move to new coordinates
block.append(CNC.grapid(round(x, 2), round(y, 2)))
block.append(CNC.grapid(z=0)) #Lower Z
raised = False
elif not y is None and not raised: #Nothing to do with Nones? Just draw
block.append(CNC.gline(round(x, 2), round(y, 2)))
block.append(CNC.grapid(z=3)) #Raise on the end
blocks.append(block)
active = app.activeBlock()
app.gcode.insBlocks(active, blocks, 'Function inserted'
) #insert blocks over active block in the editor
app.refresh() #refresh editor
app.setStatus(_('Generated function graph')) #feed back result
print()
def execute(self, app):
n = self["name"]
if not n or n == "default": n = "Pyrograph"
#Import parameters
toolSize = self.fromMm("ToolSize")
if toolSize <= 0:
app.setStatus(_("Pyrograph abort: Tool Size must be > 0"))
return
filename = self["File"]
#Open gcode file
if not (filename == ""):
app.load(filename)
inOut = self["In-Out"]
xadd = self["xAdd"]
yadd = self["yAdd"]
if xadd == "": xadd = 1
if yadd == "": yadd = 1
#Create the external box
if inOut == "Out":
box = Block("Box")
external_box = []
box.append(
CNC.grapid(CNC.vars["xmin"] - xadd, CNC.vars["ymin"] - yadd))
box.append(
CNC.gline(CNC.vars["xmin"] - xadd, CNC.vars["ymax"] + yadd))
box.append(
CNC.gline(CNC.vars["xmax"] + xadd, CNC.vars["ymax"] + yadd))
box.append(
CNC.gline(CNC.vars["xmax"] + xadd, CNC.vars["ymin"] - yadd))
box.append(
CNC.gline(CNC.vars["xmin"] - xadd, CNC.vars["ymin"] - yadd))
#Insert the external block
external_box.append(box)
app.gcode.insBlocks(1, external_box, "External_Box")
app.refresh()
#Value for creating an offset from the margins of the gcode
margin = self.fromMm(
"Margin"
) #GIVING RANDOM DECIMALS SHOULD AVOID COINCIDENT SEGMENTS BETWEEN ISLAND AND BASE PATHS THAT CONFUSE THE ALGORITHM. WORKS IN MOST CASES.
#Add and subtract the margin
max_x = CNC.vars["xmax"] + margin
min_x = CNC.vars["xmin"] - margin
max_y = CNC.vars["ymax"] + margin
min_y = CNC.vars["ymin"] - margin
#Difference between offtset margins
dx = max_x - min_x
dy = max_y - min_y
#Number of vertical divisions according to the toolsize
divisions = dy / toolSize
#Distance between horizontal lines
step_y = toolSize
n_steps_y = int(divisions) + 1
#Create the snake pattern according to the number of divisions
pattern = Block(self.name)
pattern_base = []
for n in range(n_steps_y):
if n == 0:
pattern.append(CNC.grapid(min_x, min_y)) #go to bottom left
else:
y0 = min_y + step_y * (n - 1)
y1 = min_y + step_y * (n)
if not (n % 2 == 0):
pattern.append(CNC.glinev(
1, [max_x, y0])) #write odd lines from left to right
pattern.append(CNC.grapid(max_x, y1))
else:
pattern.append(CNC.glinev(
1, [min_x, y0])) #write even lines from right to left
pattern.append(CNC.grapid(min_x, y1))
#Insert the pattern block
pattern_base.append(pattern)
app.gcode.insBlocks(1, pattern_base, "pattern")
app.refresh()
#Mark pattern as island
for bid in pattern_base:
app.gcode.island([1])
#Select all blocks
app.editor.selectAll()
paths_base = []
paths_isl = []
points = []
#Compare blocks to separate island from other blocks
for bid in app.editor.getSelectedBlocks():
if app.gcode[bid].operationTest('island'):
paths_isl.extend(app.gcode.toPath(bid))
else:
paths_base.extend(app.gcode.toPath(bid))
#Make intersection between blocks
while len(paths_base) > 0:
base = paths_base.pop()
for island in paths_isl:
#points.extend(base.intersectPath(island))
points.extend(island.intersectPath(base))
###SORTING POINTS###
x = []
y = []
#Get (x,y) intersection points
for i in range(len(points)):
x.append(points[i][2][0])
y.append(points[i][2][1])
#Save (x,y) intersection points in a matrix
matrix = [[0 for i in range(2)] for j in range(len(x))]
for i in range(len(x)):
matrix[i][0] = x[i]
matrix[i][1] = y[i]
# for i in range(len(x)):
# print('puntos',points[i][0],points[i][1],matrix[i][0], matrix[i][1])
#print(matrix)
#Sort points in increasing y coordinate
matrix.sort(key=itemgetter(1, 0), reverse=False)
# for i in range(len(x)):
# print('puntos',points[i][0],points[i][1],matrix[i][0], matrix[i][1])
#print(matrix)
index = 0
pair = 0
new_matrix = []
for i in range(len(x)):
if i == 0:
index = index + 1
elif i < len(x) - 1:
if matrix[i][1] == matrix[i - 1][1]:
index = index + 1
else:
if pair % 2 == 0:
logic = False
else:
logic = True
submatrix = matrix[i - index:i]
submatrix.sort(key=itemgetter(0, 1), reverse=logic)
new_matrix.extend(submatrix)
index = 1
pair = pair + 1
else:
#print('entered')
if pair % 2 == 0:
logic = False
else:
logic = True
if matrix[i][1] == matrix[i - 1][1]:
submatrix = matrix[i - index:]
submatrix.sort(key=itemgetter(0, 1), reverse=logic)
new_matrix.extend(submatrix)
else:
index = 1
submatrix = matrix[-1]
new_matrix.extend(submatrix)
# for i in range(len(x)):
# print('puntos',new_matrix[i][0], new_matrix[i][1])
# for i in range(len(x)):
# print('puntos',new_matrix[i][0], new_matrix[i][1])
#print(x, y)
###SORTING POINTS END###
#Generate the gcode from points obtained
blocks = []
block = Block(self.name)
for i in range(len(x)):
if i == 0:
block.append(CNC.grapid(new_matrix[0][0], new_matrix[0][1]))
inside = 0
else:
if inside == 0:
block.append(CNC.gline(new_matrix[i][0], new_matrix[i][1]))
inside = 1
else:
block.append(CNC.grapid(new_matrix[i][0],
new_matrix[i][1]))
inside = 0
# for i in range(len(x)):
# print('puntos',x[i], y[i])
blocks.append(block)
app.gcode.delBlockUndo(1)
app.gcode.insBlocks(1, blocks, "Line to Line Burning")
app.editor.disable()
for block in blocks:
block.enable = 1
#app.editor.enable()
#app.editor.unselectAll()
app.refresh()
app.setStatus(_("Generated Line to Line Burning"))
def execute(self, app):
try:
from PIL import Image
except:
app.setStatus(
_("Pyrograph abort: This plugin requires PIL/Pillow"))
return
n = self["name"]
if not n or n == "default": n = "Pyrograph"
#Calc desired size
toolSize = self.fromMm("ToolSize")
maxSize = self.fromMm("MaxSize")
feedMin = self["FeedMin"]
feedMax = self["FeedMax"]
depth = self.fromMm("Depth")
direction = self["Direction"]
drawBorder = self["DrawBorder"]
#Check parameters
if direction is "":
app.setStatus(_("Pyrograph abort: please define a scan Direction"))
return
if toolSize <= 0:
app.setStatus(_("Pyrograph abort: Tool Size must be > 0"))
return
if feedMin <= 0 or feedMax <= 0:
app.setStatus(
_("Pyrograph abort: Please check feed rate parameters"))
return
#divisions
divisions = maxSize / toolSize
fileName = self["File"]
try:
img = Image.open(fileName)
img = img.convert(
'RGB') #be sure to have color to calculate luminance
except:
app.setStatus(_("Pyrograph abort: Can't read image file"))
return
iWidth, iHeight = img.size
newWidth = iWidth
newHeight = iHeight
ratio = 1
if (iWidth > iHeight):
ratio = float(iWidth) / float(iHeight)
newWidth = int(divisions)
newHeight = int(divisions / ratio)
else:
ratio = float(iHeight) / float(iWidth)
newWidth = int(divisions / ratio)
newHeight = int(divisions)
#Create a thumbnail image to work faster
img.thumbnail((newWidth, newHeight), Image.ANTIALIAS)
newWidth, newHeight = img.size
#img.save("thumb.png")
pixels = list(img.getdata())
#Extract luminance
gMap = []
for x in range(0, newWidth):
gRow = []
for y in range(0, newHeight):
R, G, B = pixels[(y * newWidth) + x]
L = (0.299 * R + 0.587 * G + 0.114 * B
) #Luminance (Rec. 601 standard)
gRow.append(L)
gMap.append(gRow)
#Init blocks
blocks = []
block = Block(self.name)
block.append("(Pyrograph W=%g x H=%g x D=%g)" %
(newWidth * toolSize, newHeight * toolSize, depth))
#Create points for vertical scan
xH = []
yH = []
fH = []
if (direction == "Vertical" or direction == "Both"):
r = range(0, newHeight)
for x in range(0, newWidth):
r = r[::-1]
fPrec = -1
for y in r:
f = int(feedMin +
((feedMax - feedMin) * gMap[x][y] / 255.0))
if (f != fPrec or y == 0 or y == newHeight - 1):
xH.append(x * toolSize)
yH.append((newHeight - y) * toolSize)
fH.append(f)
fPrec = f
#Create points for horizontal scan
xV = []
yV = []
fV = []
if (direction == "Horizontal" or direction == "Both"):
r = range(0, newWidth)
for y in reversed(range(0, newHeight)):
fPrec = -1
for x in r:
f = int(feedMin +
((feedMax - feedMin) * gMap[x][y] / 255.0))
if (f != fPrec or x == 0 or x == newWidth - 1):
xV.append(x * toolSize)
yV.append((newHeight - y) * toolSize)
fV.append(f)
fPrec = f
r = r[::-1]
#Gcode Horizontal
if (len(xH) > 1 and len(yH) > 1):
block.append(CNC.zsafe())
block.append(CNC.grapid(xH[0], yH[0]))
block.append(CNC.zenter(depth))
for x, y, f in zip(xH, yH, fH):
v = (x, y, depth)
block.append(CNC.glinev(1, v, f))
#Gcode Vertical
if (len(xV) > 1 and len(yV) > 1):
block.append(CNC.zsafe())
block.append(CNC.grapid(xV[0], yV[0]))
block.append(CNC.zenter(depth))
for x, y, f in zip(xV, yV, fV):
v = (x, y, depth)
block.append(CNC.glinev(1, v, f))
#Draw Border if required
if drawBorder:
block.append(CNC.zsafe())
block.append(CNC.grapid(0, 0))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f", feedMin)]))
block.append(CNC.gline(newWidth * toolSize - toolSize, 0))
block.append(
CNC.gline(newWidth * toolSize - toolSize,
newHeight * toolSize))
block.append(CNC.gline(0, newHeight * toolSize))
block.append(CNC.gline(0, 0))
#Gcode Zsafe
block.append(CNC.zsafe())
blocks.append(block)
active = app.activeBlock()
if active == 0: active = 1
app.gcode.insBlocks(active, blocks, "Pyrograph")
app.refresh()
app.setStatus(
_("Generated Pyrograph W=%g x H=%g x D=%g") %
(newWidth * toolSize, newHeight * toolSize, depth))
def execute(self, app):
name = self["name"]
if not name or name=="default": name="Default Name"
sel_Blocks = self["Sel_Blocks"]
#Get inputs
x = self["X"]
y = self["Y"]
z = self["Z"]
if z == "":
z=CNC.vars["surface"]
cutDiam = self["CutDiam"]
cutRadius = cutDiam/2.0
if self["endmill"]:
self.master["endmill"].makeCurrent(self["endmill"])
toolDiam = CNC.vars["diameter"]
#Radio = self["RadioHelix"]
pitch = self["Pitch"]
Depth = self["Depth"]
Mult_F_Z = self["Mult_Feed_Z"]
helicalCut = self["HelicalCut"]
clearanceEntry = self["ClearanceEntry"]
clearanceExit = self["ClearanceExit"]
clearance = clearanceEntry
entry = self["Entry"]
returnToSafeZ = self["ReturnToSafeZ"]
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam/2.0
Radio = cutRadius - toolRadius
if(Radio < 0): Radio = 0
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam/2.0
Radio = cutRadius - toolRadius
if clearanceEntry =="":
clearanceEntry =0
if clearanceExit =="":
clearanceExit =0
if helicalCut == "Helical Cut":
turn = 2
p="HelicalCut "
elif helicalCut == "Internal Right Thread":
turn = 2
p= "IntRightThread "
elif helicalCut == "Internal Left Thread":
turn = 3
p= "IntLeftThread "
elif helicalCut == "External Right Thread":
Radio = cutRadius + toolRadius
turn = 2
p= "ExtRightThread "
elif helicalCut == "External Left Thread":
Radio = cutRadius + toolRadius
turn = 3
p= "ExtLeftThread "
# ------------------------------------------------------------------------------------------------------------------
#Check inputs
if sel_Blocks == 0:
if x == "" or y == "" :
app.setStatus(_("If block selected false, please make a value of x"))
return
elif helicalCut == "":
app.setStatus(_("Helical Abort: Please select helical type"))
return
elif cutDiam < toolDiam or cutDiam == "":
app.setStatus(_("Helical Abort: Helix diameter must be greater than the end mill"))
return
elif cutDiam <= 0:
app.setStatus(_("Helical Abort: Helix diameter must be positive"))
return
elif pitch <= 0 or pitch =="":
app.setStatus(_("Helical Abort: Drop must be greater than 0"))
return
elif Mult_F_Z <= 0 or Mult_F_Z == "":
app.setStatus(_("Helical Abort: Z Feed Multiplier must be greater than 0"))
return
elif entry == "":
app.setStatus(_("Helical Abort: Please selecte Entry and Exit type"))
return
elif clearanceEntry < 0 or clearanceEntry == "":
app.setStatus(_("Helical Abort: Entry Edge Clearence may be positive"))
return
elif clearanceExit < 0 or clearanceExit == "":
app.setStatus(_("Helical Abort: Exit Edge Clearence may be positive"))
return
# ------------------------------------------------------------------------------------------------------------------
#Initialize blocks that will contain our gCode
blocks = []
#block = Block(name)
block = Block( p + str(cutDiam) + " Pitch " + str(pitch) + " Bit " + str(toolDiam) + " depth " + str(Depth))
cutFeed = CNC.vars["cutfeedz"] #<<< Get cut feed Z for the current material
cutFeedMax = CNC.vars["cutfeed"] #<<< Get cut feed XY for the current material
# ------------------------------------------------------------------------------------------------------------------
# Get selected blocks from editor
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.editor.selectAll()
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
if sel_Blocks == 1:
app.setStatus(_("Helical abort: Please select some path"))
return
# ------------------------------------------------------------------------------------------------------------------
# Get selected blocks from editor
if sel_Blocks == 1:
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.editor.selectAll()
selBlocks = app.editor.getSelectedBlocks()
#Get all segments from gcode
allSegments = self.extractAllSegments(app,selBlocks)
#Create holes locations
allHoles=[]
for bidSegment in allSegments:
if len(bidSegment)==0:
continue
bidHoles = []
for idx, anchor in enumerate(bidSegment):
if idx ==2:
newHolePoint = (anchor[0][0],anchor[0][1],anchor[0][2])
bidHoles.append(newHolePoint)
#Add bidHoles to allHoles
allHoles.append(bidHoles)
# ------------------------------------------------------------------------------------------------------------------
holesCount = 0
for bid in allHoles:
for xH,yH,zH in bid:
x = xH
y = yH
# ------------------------------------------------------------------------------------------------------------------
# Init: Adjust feed and rapid move to Z safe
if Mult_F_Z is"":
Mult_F_Z = 1
if Mult_F_Z == 0:
Mult_F_Z = 1
if Mult_F_Z * cutFeed > cutFeedMax:
cutFeed = cutFeedMax
else:
cutFeed = cutFeed*Mult_F_Z
block.append(CNC.zsafe()) #<<< Move rapid Z axis to the safe height in Stock Material
# Move rapid to X and Y coordinate
if helicalCut == "Helical Cut" or helicalCut == "Internal Right Thread" or helicalCut == "Internal Left Thread":
if entry == "Center":
block.append(CNC.grapid(x,y))
else:
block.append(CNC.grapid(x-Radio+clearance ,y))
if helicalCut == "External Right Thread" or helicalCut == "External Left Thread":
if entry == "Center":
clearance = 0.0
block.append(CNC.grapid(x-Radio-clearance ,y))
#cutFeed = int(cutFeed)
block.append(CNC.fmt("f",cutFeed)) #<<< Set cut feed
# block.append(CNC.gline(x,y)
# while (z < 1):
block.append(CNC.zenter(z))
block.append(CNC.gline(x-Radio,y))
# cutFeed = int((CNC.vars["cutfeed"] + CNC.vars["cutfeedz"])/2) #<<< Get cut feed for the current material
#cutFeed = int(cutFeed)
block.append(CNC.fmt("F",cutFeed)) #<<< Set cut feed
#-----------------------------------------------------------------------------------------------------
# Uncomment for first flat pass
if helicalCut == "Helical Cut":
block.append(CNC.gcode(turn, [("X",x-Radio),("Y",y),("Z", z),("I",Radio), ("J",0)]))
#-----------------------------------------------------------------------------------------------------
if (z < Depth):
pitch = -pitch
while ((z-pitch) < Depth) :
z = z-pitch
block.append(CNC.gcode(turn, [("X",x-Radio),("Y",y),("Z", z),("I",Radio), ("J",0)]))
else:
while ((z-pitch) >= Depth) :
z = z-pitch
block.append(CNC.gcode(turn, [("X",x-Radio),("Y",y),("Z", z),("I",Radio), ("J",0)]))
#Target Level
if entry == "Center":
clearanceExit = 0.0
clearance = clearanceExit
alpha= round(Depth / pitch, 4 ) - round(Depth / pitch, 0)
alpha = alpha * 2*pi
Radiox = Radio * cos(alpha)
Radioy = Radio * sin(alpha)
xsi = Radiox - clearance* cos(alpha)
ysi =Radioy - clearance* sin(alpha)
xse = Radiox + clearance* cos(alpha)
yse =Radioy + clearance* sin(alpha)
z = Depth
if helicalCut == "Helical Cut":
block.append(CNC.gcode(turn, [("X",x-Radio),("Y",y),("Z", z),("I",Radio), ("J",0)]))
#Last flat pass
block.append(CNC.gcode(turn, [("X",x-Radio),("Y",y),("Z", z),("I",Radio), ("J",0)]))
elif helicalCut == "Internal Right Thread" or helicalCut == "External Right Thread":
block.append(CNC.gcode(turn, [("X",x-Radiox),("Y",y-Radioy),("Z", z),("I",Radio), ("J",0)]))
elif helicalCut == "Internal Left Thread" or helicalCut == "External Left Thread":
block.append(CNC.gcode(turn, [("X",x-Radiox),("Y",y+Radioy),("Z", z),("I",Radio), ("J",0)]))
# Exit clearance
if helicalCut == "Internal Right Thread":
block.append(CNC.gline(x-xsi,y-ysi))
elif helicalCut == "Internal Left Thread":
block.append(CNC.gline(x-xsi,y+ysi))
if helicalCut == "External Right Thread":
block.append(CNC.gline(x-xse,y-yse))
elif helicalCut == "External Left Thread":
block.append(CNC.gline(x-xse,y+yse))
# Return to Z Safe
if returnToSafeZ == 1:
if helicalCut == "Helical Cut" or helicalCut == "Internal Right Thread" or helicalCut == "Internal Left Thread":
if entry == "Center":
block.append(CNC.gline(x,y))
block.append(CNC.zsafe())
blocks.append(block)
active = app.activeBlock()
app.gcode.insBlocks(active, blocks, "Helical_Descent inserted") #<<< insert blocks over active block in the editor
app.refresh() #<<< refresh editor
app.setStatus(_("Generated: Helical_Descent Result")) #<<< feed back result
def make(self,app, XStart=0.0, YStart=0.0, ZStart=30., AlignAxis="Y", \
RotAxis="A", StockLeng=20, ReduceDepth=-1, PassDepth=1, \
Stepover=1, ZApproach=35, SpiralType="Spiral", CutBoth="True", LiftPass="******"):
#GCode Blocks
blocks = []
# Load tool and material settings
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam / 2.
#Calc tool diameter with Maximum Step Over allowed
StepOverInUnitMax = toolDiam * CNC.vars['stepover'] / 100.0
#Check parameters
if RotAxis == "":
app.setStatus(_("Spiral abort: Rotary Axis is undefined"))
return
if SpiralType == "":
app.setStatus(_("Spiral abort: Spiral Type is undefined"))
return
if ZApproach <= ZStart :
app.setStatus(_("Spiral abort: Approach height must be greater than Z Start"))
return
if ReduceDepth > 0 :
app.setStatus(_("Spiral abort: Depth Reduction must be negative"))
return
if Stepover > StepOverInUnitMax and SpiralType == "Spiral": #if Type is Lines then stepover is degrees not mm
app.setStatus(_("Spiral abort: Step Over exceeds tool limits"))
return
elif Stepover > StepOverInUnitMax and SpiralType == "Lines": # This could cause a tool crash, but could also be used to make faceted shapes.
dr=tkMessageBox.askyesno("Crash Risk","WARNING: Using a larger stepover value than tool's maximum with lines operation may result in a tool crash. Do you want to continue?")
sys.stdout.write("%s"%(dr))
if dr == True or dr == "yes" :
app.setStatus(_("Risk Accepted")) #Using positive logic, if python returns ANYTHING other than True/yes this will not make g-code. Incase Python uses No instead of False
else:
return
if StockLeng <= 0 :
app.setStatus(_("Spiral abort: Stock Length to cut must be positive"))
return
#Add Region disabled to show worked area
block = Block(self.name + " Outline")
block.enable = False
block.append(CNC.grapid(CNC.vars["wx"],CNC.vars["wy"],ZApproach)) ## Cannot trust Safe-Z with 4th axis!!
if AlignAxis == "X":
outlineWidth = StockLeng
else:
outlineWidth = 0
if AlignAxis == "Y":
outlineHeight = StockLeng
else:
outlineHeight = 0
xR,yR = self.RectPath(XStart,YStart,outlineWidth,outlineHeight)
for x,y in zip(xR,yR):
block.append(CNC.gline(x,y))
blocks.append(block)
if StockLeng < toolDiam :
app.setStatus(_("Spiral abort: Stock Length is too small for this End Mill."))
return
#Prepare points for pocketing
xP=[]
yP=[]
rP=[]
zP=[]
gP=[]
#---------------------------------------------------------------------
#Line approach
if SpiralType == "Lines":
#Calc number of indexes
IndexNum = math.ceil(360/Stepover) # Using the step over as Degrees
#Calc number of pass
VerticalCount = math.ceil(abs(ReduceDepth) / PassDepth)
#Calc even depths of cut
EvenCutDepths = ReduceDepth / VerticalCount
currentR = 0
currentZ = ZStart - EvenCutDepths
direction = 1
if AlignAxis == "X" :
currentX = XStart + toolRadius
currentY = YStart
elif AlignAxis == "Y":
currentX = XStart
currentY = YStart + toolRadius
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
while (currentZ >= (ZStart + ReduceDepth)):
#sys.stdout.write("~~~~~%s,%s,%s,%s,%s!"%(currentZ,ZStart,ReduceDepth,EvenCutDepths,VerticalCount))
while (currentR < 360):
#sys.stdout.write("~~~~~%s,%s,%s,%s,%s!"%(currentR,Stepover,currentX,currentY,VerticalCount))
#Plunge in
gP.append(1)
rP.append(currentR)
zP.append(currentZ)
xP.append(currentX)
yP.append(currentY)
if direction == 1:
if AlignAxis == "X" :
currentX = StockLeng - toolRadius
currentY = YStart
elif AlignAxis == "Y":
currentX = XStart
currentY = StockLeng - toolRadius
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
if CutBoth == "True" :
direction = -1
else :
if AlignAxis == "X" :
currentX = XStart + toolRadius
currentY = YStart
elif AlignAxis == "Y":
currentX = XStart
currentY = YStart + toolRadius
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
direction = 1
gP.append(1)
zP.append(currentZ)
xP.append(currentX)
yP.append(currentY)
rP.append(currentR)
# Lift before rotating if required, useful to make non-round shape
if CutBoth == "False" : # Return to start
#Lift Before return
gP.append(0)
rP.append(currentR)
zP.append(ZApproach)
xP.append(currentX)
yP.append(currentY)
#Return to start
if AlignAxis == "X" :
currentX = XStart + toolRadius
currentY = YStart
elif AlignAxis == "Y":
currentX = XStart
currentY = YStart + toolRadius
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
gP.append(0)
xP.append(currentX)
yP.append(currentY)
rP.append(currentR)
zP.append(ZApproach)
#Rotate
currentR += Stepover
gP.append(0)
xP.append(currentX)
yP.append(currentY)
rP.append(currentR)
zP.append(ZApproach)
elif LiftPass == "True" and CutBoth == "True" :
gP.append(0)
rP.append(currentR)
zP.append(ZApproach)
xP.append(currentX)
yP.append(currentY)
currentR += Stepover
gP.append(0)
xP.append(currentX)
yP.append(currentY)
rP.append(currentR)
zP.append(ZApproach)
elif LiftPass == "False" and CutBoth == "True" :
currentR += Stepover
gP.append(0)
xP.append(currentX)
yP.append(currentY)
rP.append(currentR)
zP.append(ZApproach)
currentR=0
gP.append(0)
xP.append(currentX)
yP.append(currentY)
rP.append(currentR)
zP.append(ZApproach)
#Step Down
currentZ += EvenCutDepths
#---------------------------------------------------------------------
#Spiral approach
if SpiralType == "Spiral":
#Calc number of pass
StepsPerRot = math.ceil(StockLeng/Stepover)
TotalRot = 360 * StepsPerRot
#Calc steps in depth
VerticalCount = math.ceil(abs(ReduceDepth) / PassDepth)
#Calc even depths of cut
EvenCutDepths = ReduceDepth / VerticalCount
direction = 1
currentZ = ZStart - EvenCutDepths
if AlignAxis == "X" :
currentX = XStart + toolRadius
currentY = YStart
elif AlignAxis == "Y":
currentX = XStart
currentY = YStart + toolRadius
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
currentR = 0
while (currentZ >= (ZStart + ReduceDepth)):
# Plunge to depth
currentR += 90 # Ramp the Plunge
gP.append(1)
rP.append(currentR)
zP.append(currentZ)
xP.append(currentX)
yP.append(currentY)
# One Full Rotation for a clean shoulder
currentR += 360
gP.append(1)
rP.append(currentR)
zP.append(currentZ)
xP.append(currentX)
yP.append(currentY)
if AlignAxis == "X" :
if direction == 1:
currentX = StockLeng - toolRadius
else:
currentX = XStart + toolRadius
currentY = YStart
elif AlignAxis == "Y":
currentX = XStart
if direction == 1:
currentY = StockLeng - toolRadius
else:
currentY = YStart + toolRadius
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
currentR += TotalRot
gP.append(1)
rP.append(currentR)
zP.append(currentZ)
xP.append(currentX)
yP.append(currentY)
# One Full Rotation for a clean shoulder
currentR += 360
gP.append(1)
rP.append(currentR)
zP.append(currentZ)
xP.append(currentX)
yP.append(currentY)
if CutBoth == "True" :
direction *= - 1
else:
#Retract
gP.append(0)
rP.append(currentR)
zP.append(ZApproach)
xP.append(currentX)
yP.append(currentY)
# Return and Rewind
gP.append(0)
rP.append(currentR)
zP.append(ZApproach)
if AlignAxis == "X" :
currentX = XStart + toolRadius
currentY = YStart
elif AlignAxis == "Y":
currentX = XStart
currentY = YStart + toolRadius
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
xP.append(currentX)
yP.append(currentY)
currentZ += EvenCutDepths
#Start G-Code Processes
#Blocks for pocketing
block = Block(self.name)
block.append("(Reduce Rotary by Y=%g)"%(ReduceDepth))
block.append("(Approach: %s )" % (SpiralType))
#Move safe to first point
block.append(CNC.grapid(CNC.vars["mx"],CNC.vars["my"],ZApproach)) ## Cannot trust Safe-Z with 4th axis!!
if AlignAxis == "X" :
block.append(CNC.grapid(XStart + toolRadius,YStart))
elif AlignAxis == "Y":
block.append(CNC.grapid(XStart,YStart + toolRadius))
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
block.append(CNC.zenter(ZApproach))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
for g,x,y,z,r in zip(gP, xP,yP,zP, rP):
if RotAxis == "A" :
if g==0:
block.append(CNC.grapidABC(x,y,z,r,CNC.vars["wb"],CNC.vars["wc"]))
#sys.stdout.write("%s,%s,%s,%s,%s"%(g,x,y,z,r))
else:
block.append(CNC.glineABC(x,y,z,r,CNC.vars["wb"],CNC.vars["wc"]))
#sys.stdout.write("%s,%s,%s,%s,%s"%(g,x,y,z,r))
elif RotAxis == "B" :
if g==0:
block.append(CNC.grapidABC(x,y,z,CNC.vars["wa"],r,CNC.vars["wc"]))
else:
block.append(CNC.glineABC(x,y,z,CNC.vars["wa"],r,CNC.vars["wc"]))
elif RotAxis == "C" :
if g==0:
block.append(CNC.grapidABC(x,y,z,CNC.vars["wa"],CNC.vars["wb"],r))
else:
block.append(CNC.glineABC(x,y,z,CNC.vars["wa"],CNC.vars["wb"],r))
block.append(CNC.grapid(CNC.vars["wx"],CNC.vars["wy"],ZApproach)) ## Cannot trust Safe-Z with 4th axis!!
if AlignAxis == "X" :
block.append(CNC.grapid(XStart + toolRadius,YStart))
elif AlignAxis == "Y":
block.append(CNC.grapid(XStart,YStart + toolRadius))
else:
app.setStatus(_("Spiral abort: Rotary Axis Not Assigned."))
return
block.append(CNC.zexit(ZApproach))
blocks.append(block)
tkMessageBox.showinfo("Crash Risk","WARNING: Check CAM file Header for Z move. If it exists, remove it to prevent tool crash.")
return blocks
def execute(self, app):
try:
from PIL import Image
except:
app.setStatus(_("Pyrograph abort: This plugin requires PIL/Pillow"))
return
n = self["name"]
if not n or n=="default": n="Pyrograph"
#Calc desired size
toolSize = self.fromMm("ToolSize")
maxSize = self.fromMm("MaxSize")
feedMin = self["FeedMin"]
feedMax = self["FeedMax"]
depth = self.fromMm("Depth")
direction = self["Direction"]
drawBorder = self["DrawBorder"]
#Check parameters
if direction is "":
app.setStatus(_("Pyrograph abort: please define a scan Direction"))
return
if toolSize <=0:
app.setStatus(_("Pyrograph abort: Tool Size must be > 0"))
return
if feedMin <=0 or feedMax <=0 :
app.setStatus(_("Pyrograph abort: Please check feed rate parameters"))
return
#divisions
divisions = maxSize / toolSize
fileName = self["File"]
try:
img = Image.open(fileName)
img = img.convert ('RGB') #be sure to have color to calculate luminance
except:
app.setStatus(_("Pyrograph abort: Can't read image file"))
return
iWidth,iHeight = img.size
newWidth = iWidth
newHeight = iHeight
ratio = 1
if (iWidth > iHeight):
ratio = float(iWidth) / float(iHeight)
newWidth = int(divisions)
newHeight = int(divisions / ratio)
else:
ratio = float(iHeight) / float(iWidth)
newWidth = int(divisions / ratio)
newHeight = int(divisions)
#Create a thumbnail image to work faster
img.thumbnail((newWidth,newHeight), Image.ANTIALIAS)
newWidth,newHeight = img.size
#img.save("thumb.png")
pixels = list(img.getdata())
#Extract luminance
gMap = []
for x in range(0,newWidth):
gRow = []
for y in range(0,newHeight):
R,G,B = pixels[(y * newWidth) + x ]
L = (0.299*R + 0.587*G + 0.114*B) #Luminance (Rec. 601 standard)
gRow.append(L)
gMap.append(gRow)
#Init blocks
blocks = []
block = Block(self.name)
block.append("(Pyrograph W=%g x H=%g x D=%g)" %
(newWidth * toolSize , newHeight * toolSize , depth))
#Create points for vertical scan
xH = []
yH = []
fH = []
if (direction=="Vertical" or direction=="Both"):
r = range(0,newHeight)
for x in range(0,newWidth):
r = r[::-1]
fPrec = -1
for y in r:
f = int(feedMin + ((feedMax - feedMin) * gMap[x][y] / 255.0))
if(f != fPrec or y==0 or y==newHeight-1):
xH.append(x * toolSize)
yH.append((newHeight-y) * toolSize)
fH.append(f)
fPrec = f
#Create points for horizontal scan
xV = []
yV = []
fV = []
if (direction=="Horizontal" or direction=="Both"):
r = range(0,newWidth)
for y in reversed(range(0,newHeight)):
fPrec = -1
for x in r:
f = int(feedMin + ((feedMax - feedMin) * gMap[x][y] / 255.0))
if(f != fPrec or x==0 or x==newWidth-1):
xV.append(x * toolSize)
yV.append((newHeight-y) * toolSize)
fV.append(f)
fPrec = f
r = r[::-1]
#Gcode Horizontal
if (len(xH)>1 and len(yH)>1):
block.append(CNC.zsafe())
block.append(CNC.grapid(xH[0],yH[0]))
block.append(CNC.zenter(depth))
for x,y,f in zip(xH,yH,fH):
v = (x,y,depth)
block.append(CNC.glinev(1,v,f))
#Gcode Vertical
if (len(xV)>1 and len(yV)>1):
block.append(CNC.zsafe())
block.append(CNC.grapid(xV[0],yV[0]))
block.append(CNC.zenter(depth))
for x,y,f in zip(xV,yV,fV):
v = (x,y,depth)
block.append(CNC.glinev(1,v,f))
#Draw Border if required
if drawBorder:
block.append(CNC.zsafe())
block.append(CNC.grapid(0,0))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f",feedMin)]))
block.append(CNC.gline(newWidth * toolSize - toolSize,0))
block.append(CNC.gline(newWidth * toolSize - toolSize ,newHeight* toolSize))
block.append(CNC.gline(0,newHeight* toolSize ))
block.append(CNC.gline(0,0))
#Gcode Zsafe
block.append(CNC.zsafe())
blocks.append(block)
active = app.activeBlock()
if active==0: active=1
app.gcode.insBlocks(active, blocks, "Pyrograph")
app.refresh()
app.setStatus(_("Generated Pyrograph W=%g x H=%g x D=%g") %
(newWidth * toolSize , newHeight * toolSize , depth))
def execute(self, app):
name = self["name"]
if not name or name == "default": name = "Default Name"
sel_Blocks = self["Sel_Blocks"]
#Get inputs
x = self["X"]
y = self["Y"]
z = self["Z"]
if z == "":
z = CNC.vars["surface"]
cutDiam = self["CutDiam"]
cutRadius = cutDiam / 2.0
if self["endmill"]:
self.master["endmill"].makeCurrent(self["endmill"])
toolDiam = CNC.vars["diameter"]
#Radio = self["RadioHelix"]
pitch = self["Pitch"]
Depth = self["Depth"]
Mult_F_Z = self["Mult_Feed_Z"]
helicalCut = self["HelicalCut"]
clearanceEntry = self["ClearanceEntry"]
clearanceExit = self["ClearanceExit"]
clearance = clearanceEntry
entry = self["Entry"]
returnToSafeZ = self["ReturnToSafeZ"]
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam / 2.0
Radio = cutRadius - toolRadius
if (Radio < 0): Radio = 0
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam / 2.0
Radio = cutRadius - toolRadius
if clearanceEntry == "":
clearanceEntry = 0
if clearanceExit == "":
clearanceExit = 0
if helicalCut == "Helical Cut":
turn = 2
p = "HelicalCut "
elif helicalCut == "Internal Right Thread":
turn = 2
p = "IntRightThread "
elif helicalCut == "Internal Left Thread":
turn = 3
p = "IntLeftThread "
elif helicalCut == "External Right Thread":
Radio = cutRadius + toolRadius
turn = 2
p = "ExtRightThread "
elif helicalCut == "External Left Thread":
Radio = cutRadius + toolRadius
turn = 3
p = "ExtLeftThread "
# ------------------------------------------------------------------------------------------------------------------
#Check inputs
if sel_Blocks == 0:
if x == "" or y == "":
app.setStatus(
_("If block selected false, please make a value of x"))
return
elif helicalCut == "":
app.setStatus(_("Helical Abort: Please select helical type"))
return
elif cutDiam < toolDiam or cutDiam == "":
app.setStatus(
_("Helical Abort: Helix diameter must be greater than the end mill"
))
return
elif cutDiam <= 0:
app.setStatus(_("Helical Abort: Helix diameter must be positive"))
return
elif pitch <= 0 or pitch == "":
app.setStatus(_("Helical Abort: Drop must be greater than 0"))
return
elif Mult_F_Z <= 0 or Mult_F_Z == "":
app.setStatus(
_("Helical Abort: Z Feed Multiplier must be greater than 0"))
return
elif entry == "":
app.setStatus(
_("Helical Abort: Please selecte Entry and Exit type"))
return
elif clearanceEntry < 0 or clearanceEntry == "":
app.setStatus(
_("Helical Abort: Entry Edge Clearence may be positive"))
return
elif clearanceExit < 0 or clearanceExit == "":
app.setStatus(
_("Helical Abort: Exit Edge Clearence may be positive"))
return
# ------------------------------------------------------------------------------------------------------------------
#Initialize blocks that will contain our gCode
blocks = []
#block = Block(name)
block = Block(p + str(cutDiam) + " Pitch " + str(pitch) + " Bit " +
str(toolDiam) + " depth " + str(Depth))
cutFeed = CNC.vars[
"cutfeedz"] #<<< Get cut feed Z for the current material
cutFeedMax = CNC.vars[
"cutfeed"] #<<< Get cut feed XY for the current material
# ------------------------------------------------------------------------------------------------------------------
# Get selected blocks from editor
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.editor.selectAll()
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
if sel_Blocks == 1:
app.setStatus(_("Helical abort: Please select some path"))
return
# ------------------------------------------------------------------------------------------------------------------
# Get selected blocks from editor
if sel_Blocks == 1:
selBlocks = app.editor.getSelectedBlocks()
if not selBlocks:
app.editor.selectAll()
selBlocks = app.editor.getSelectedBlocks()
#Get all segments from gcode
allSegments = self.extractAllSegments(app, selBlocks)
#Create holes locations
allHoles = []
for bidSegment in allSegments:
if len(bidSegment) == 0:
continue
bidHoles = []
for idx, anchor in enumerate(bidSegment):
if idx == 2:
newHolePoint = (anchor[0][0], anchor[0][1],
anchor[0][2])
bidHoles.append(newHolePoint)
#Add bidHoles to allHoles
allHoles.append(bidHoles)
# ------------------------------------------------------------------------------------------------------------------
holesCount = 0
for bid in allHoles:
for xH, yH, zH in bid:
x = xH
y = yH
# ------------------------------------------------------------------------------------------------------------------
# Init: Adjust feed and rapid move to Z safe
if Mult_F_Z is "":
Mult_F_Z = 1
if Mult_F_Z == 0:
Mult_F_Z = 1
if Mult_F_Z * cutFeed > cutFeedMax:
cutFeed = cutFeedMax
else:
cutFeed = cutFeed * Mult_F_Z
block.append(CNC.zsafe(
)) #<<< Move rapid Z axis to the safe height in Stock Material
# Move rapid to X and Y coordinate
if helicalCut == "Helical Cut" or helicalCut == "Internal Right Thread" or helicalCut == "Internal Left Thread":
if entry == "Center":
block.append(CNC.grapid(x, y))
else:
block.append(CNC.grapid(x - Radio + clearance, y))
if helicalCut == "External Right Thread" or helicalCut == "External Left Thread":
if entry == "Center":
clearance = 0.0
block.append(CNC.grapid(x - Radio - clearance, y))
#cutFeed = int(cutFeed)
block.append(CNC.fmt("f", cutFeed)) #<<< Set cut feed
# block.append(CNC.gline(x,y)
# while (z < 1):
block.append(CNC.zenter(z))
block.append(CNC.gline(x - Radio, y))
# cutFeed = int((CNC.vars["cutfeed"] + CNC.vars["cutfeedz"])/2) #<<< Get cut feed for the current material
#cutFeed = int(cutFeed)
block.append(CNC.fmt("F", cutFeed)) #<<< Set cut feed
#-----------------------------------------------------------------------------------------------------
# Uncomment for first flat pass
if helicalCut == "Helical Cut":
block.append(
CNC.gcode(turn, [("X", x - Radio), ("Y", y), ("Z", z),
("I", Radio), ("J", 0)]))
#-----------------------------------------------------------------------------------------------------
if (z < Depth):
pitch = -pitch
while ((z - pitch) < Depth):
z = z - pitch
block.append(
CNC.gcode(turn, [("X", x - Radio), ("Y", y), ("Z", z),
("I", Radio), ("J", 0)]))
else:
while ((z - pitch) >= Depth):
z = z - pitch
block.append(
CNC.gcode(turn, [("X", x - Radio), ("Y", y), ("Z", z),
("I", Radio), ("J", 0)]))
#Target Level
if entry == "Center":
clearanceExit = 0.0
clearance = clearanceExit
alpha = round(Depth / pitch, 4) - round(Depth / pitch, 0)
alpha = alpha * 2 * pi
Radiox = Radio * cos(alpha)
Radioy = Radio * sin(alpha)
xsi = Radiox - clearance * cos(alpha)
ysi = Radioy - clearance * sin(alpha)
xse = Radiox + clearance * cos(alpha)
yse = Radioy + clearance * sin(alpha)
z = Depth
if helicalCut == "Helical Cut":
block.append(
CNC.gcode(turn, [("X", x - Radio), ("Y", y), ("Z", z),
("I", Radio), ("J", 0)]))
#Last flat pass
block.append(
CNC.gcode(turn, [("X", x - Radio), ("Y", y), ("Z", z),
("I", Radio), ("J", 0)]))
elif helicalCut == "Internal Right Thread" or helicalCut == "External Right Thread":
block.append(
CNC.gcode(turn, [("X", x - Radiox), ("Y", y - Radioy),
("Z", z), ("I", Radio), ("J", 0)]))
elif helicalCut == "Internal Left Thread" or helicalCut == "External Left Thread":
block.append(
CNC.gcode(turn, [("X", x - Radiox), ("Y", y + Radioy),
("Z", z), ("I", Radio), ("J", 0)]))
# Exit clearance
if helicalCut == "Internal Right Thread":
block.append(CNC.gline(x - xsi, y - ysi))
elif helicalCut == "Internal Left Thread":
block.append(CNC.gline(x - xsi, y + ysi))
if helicalCut == "External Right Thread":
block.append(CNC.gline(x - xse, y - yse))
elif helicalCut == "External Left Thread":
block.append(CNC.gline(x - xse, y + yse))
# Return to Z Safe
if returnToSafeZ == 1:
if helicalCut == "Helical Cut" or helicalCut == "Internal Right Thread" or helicalCut == "Internal Left Thread":
if entry == "Center":
block.append(CNC.gline(x, y))
block.append(CNC.zsafe())
blocks.append(block)
active = app.activeBlock()
app.gcode.insBlocks(
active, blocks, "Helical_Descent inserted"
) #<<< insert blocks over active block in the editor
app.refresh() #<<< refresh editor
app.setStatus(
_("Generated: Helical_Descent Result")) #<<< feed back result
def execute(self, app):
if Image is None:
app.setStatus(_("Halftone abort: This plugin requires PIL/Pillow to read image data"))
return
n = self["name"]
if not n or n=="default": n="Halftone"
#Calc desired size
channel = self["Channel"]
invert = self["Invert"]
drawSize = self["DrawSize"]
cellSize = self["CellSize"]
dMax = self["DiameterMax"]
dMin = self["DiameterMin"]
angle = self["Angle"]
drawBorder = self["DrawBorder"]
depth = self["Depth"]
conical = self["Conical"]
#Check parameters
if drawSize < 1:
app.setStatus(_("Halftone abort: Size too small to draw anything!"))
return
if dMin > dMax:
app.setStatus(_("Halftone abort: Minimum diameter must be minor then Maximum"))
return
if dMax < 1:
app.setStatus(_("Halftone abort: Maximum diameter too small"))
return
if cellSize < 1:
app.setStatus(_("Halftone abort: Cell size too small"))
return
tool = app.tools["EndMill"]
tool_shape = tool["shape"]
if conical:
if tool_shape== "V-cutting":
try:
v_angle = float(tool["angle"])
except:
app.setStatus(_("Halftone abort: Angle in V-Cutting end mill is missing"))
return
else:
app.setStatus(_("Halftone abort: Conical path need V-Cutting end mill"))
return
#Open picture file
fileName = self["File"]
try:
img = Image.open(fileName)
except:
app.setStatus(_("Halftone abort: Can't read image file"))
return
#Create a scaled image to work faster with big image and better with small ones
squareNorm = True
if channel == 'Blue(sqrt)':
img = img.convert('RGB')
img = img.split()[0]
elif channel == 'Green(sqrt)':
img = img.convert('RGB')
img = img.split()[1]
elif channel == 'Red(sqrt)':
img = img.convert('RGB')
img = img.split()[2]
else:
img = img.convert ('L') #to calculate luminance
squareNorm = False
#flip image to ouput correct coordinates
img = img.transpose(Image.FLIP_TOP_BOTTOM)
#Calc divisions for halftone
divisions = drawSize / cellSize
#Get image size
self.imgWidth, self.imgHeight = img.size
if (self.imgWidth > self.imgHeight):
scale = drawSize / float(self.imgWidth)
sample = int(self.imgWidth / divisions)
else:
scale = drawSize / float(self.imgHeight)
sample = int(self.imgHeight / divisions)
self.ratio = scale
#Halftone
circles = self.halftone(img, sample, scale, angle, squareNorm, invert)
#Init blocks
blocks = []
#Border block
if drawBorder:
block = Block("%s-border"%(self.name))
block.append(CNC.zsafe())
block.append(CNC.grapid(0,0))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f",CNC.vars["cutfeed"])]))
block.append(CNC.gline(self.imgWidth * self.ratio, 0))
block.append(CNC.gline(self.imgWidth * self.ratio, self.imgHeight*self.ratio))
block.append(CNC.gline(0, self.imgHeight*self.ratio))
block.append(CNC.gline(0,0))
blocks.append(block)
#Draw block
block = Block(self.name)
#Change color
if channel == 'Blue(sqrt)':
block.color = "#0000ff"
elif channel == 'Green(sqrt)':
block.color = "#00ff00"
elif channel == 'Red(sqrt)':
block.color = "#ff0000"
block.append("(Halftone size W=%d x H=%d x D=%d ,Total points:%i)" %
(self.imgWidth * self.ratio, self.imgHeight * self.ratio, depth, len(circles)))
block.append("(Channel = %s)" % channel)
for c in circles:
x,y,r = c
r = min(dMax/2.0,r)
if (r >= dMin/2.):
block.append(CNC.zsafe())
block.append(CNC.grapid(x+r,y))
block.append(CNC.zenter(depth))
block.append(CNC.garc(CW,x+r,y,i=-r,))
block.append(CNC.zsafe())
if conical: block.enable = False
blocks.append(block)
if conical:
blockCon = Block("%s-Conical"%(self.name))
for c in circles:
x,y,r = c
blockCon.append(CNC.zsafe())
blockCon.append(CNC.grapid(x,y))
dv = r / math.tan(math.radians(v_angle/2.))
blockCon.append(CNC.zenter(-dv))
blockCon.append(CNC.zsafe())
blocks.append(blockCon)
#Gcode Zsafe
active = app.activeBlock()
app.gcode.insBlocks(active, blocks, "Halftone")
app.refresh()
app.setStatus(_("Generated Halftone size W=%d x H=%d x D=%d ,Total points:%i" %
(self.imgWidth * self.ratio, self.imgHeight * self.ratio, depth, len(circles))))
def calc(self, N, phi, Pc):
N = abs(N)
# Pitch Circle
D = N * Pc / math.pi
R = D / 2.0
# Diametrical pitch
Pd = N / D
# Base Circle
Db = D * math.cos(phi)
Rb = Db / 2.0
# Addendum
a = 1.0 / Pd
# Outside Circle
Ro = R + a
Do = 2.0 * Ro
# Tooth thickness
T = math.pi * D / (2 * N)
# undercut?
U = 2.0 / (math.sin(phi) * (math.sin(phi)))
needs_undercut = N < U
# sys.stderr.write("N:%s R:%s Rb:%s\n" % (N,R,Rb))
# Clearance
c = 0.0
# Dedendum
b = a + c
# Root Circle
Rr = R - b
Dr = 2.0 * Rr
two_pi = 2.0 * math.pi
half_thick_angle = two_pi / (4.0 * N)
pitch_to_base_angle = self.involute_intersect_angle(Rb, R)
pitch_to_outer_angle = self.involute_intersect_angle(
Rb, Ro) # pitch_to_base_angle
points = []
for x in range(1, N + 1):
c = x * two_pi / N
# angles
pitch1 = c - half_thick_angle
base1 = pitch1 - pitch_to_base_angle
outer1 = pitch1 + pitch_to_outer_angle
pitch2 = c + half_thick_angle
base2 = pitch2 + pitch_to_base_angle
outer2 = pitch2 - pitch_to_outer_angle
# points
b1 = self.point_on_circle(Rb, base1)
p1 = self.point_on_circle(R, pitch1)
o1 = self.point_on_circle(Ro, outer1)
o2 = self.point_on_circle(Ro, outer2)
p2 = self.point_on_circle(R, pitch2)
b2 = self.point_on_circle(Rb, base2)
if Rr >= Rb:
pitch_to_root_angle = pitch_to_base_angle - self.involute_intersect_angle(
Rb, Rr)
root1 = pitch1 - pitch_to_root_angle
root2 = pitch2 + pitch_to_root_angle
r1 = self.point_on_circle(Rr, root1)
r2 = self.point_on_circle(Rr, root2)
points.append(r1)
points.append(p1)
points.append(o1)
points.append(o2)
points.append(p2)
points.append(r2)
else:
r1 = self.point_on_circle(Rr, base1)
r2 = self.point_on_circle(Rr, base2)
points.append(r1)
points.append(b1)
points.append(p1)
points.append(o1)
points.append(o2)
points.append(p2)
points.append(b2)
points.append(r2)
first = points[0]
del points[0]
blocks = []
block = Block(self.name)
blocks.append(block)
block.append(CNC.grapid(first.x(), first.y()))
block.append(CNC.zenter(0.0))
#print first.x(), first.y()
for v in points:
block.append(CNC.gline(v.x(), v.y()))
#print v.x(), v.y()
#print first.x(), first.y()
block.append(CNC.gline(first.x(), first.y()))
block.append(CNC.zsafe())
#block = Block("%s-center"%(self.name))
block = Block("%s-basecircle" % (self.name))
block.enable = False
block.append(CNC.grapid(Db / 2, 0.))
block.append(CNC.zenter(0.0))
block.append(CNC.garc(CW, Db / 2, 0., i=-Db / 2))
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def make(self,app, XStart=0.0, YStart=0.0, FlatWidth=10., FlatHeight=10., \
FlatDepth=0, BorderPass=False, CutDirection="Climb", PocketType="Raster"):
#GCode Blocks
blocks = []
#Check parameters
if CutDirection == "":
app.setStatus(_("Flatten abort: Cut Direction is undefined"))
return
if PocketType == "":
app.setStatus(_("Flatten abort: Pocket Type is undefined"))
return
if FlatWidth <= 0 or FlatHeight <= 0:
app.setStatus(
_("Flatten abort: Flatten Area dimensions must be > 0"))
return
if FlatDepth > 0:
app.setStatus(
_("Flatten abort: Hey this is only for subtractive machine! Check depth!"
))
return
#Add Region disabled to show worked area
block = Block(self.name + " Outline")
block.enable = False
block.append(CNC.zsafe())
xR, yR = self.RectPath(XStart, YStart, FlatWidth, FlatHeight)
for x, y in zip(xR, yR):
block.append(CNC.gline(x, y))
blocks.append(block)
# Load tool and material settings
toolDiam = CNC.vars['diameter']
toolRadius = toolDiam / 2.
#Calc tool diameter with Maximum Step Over allowed
StepOverInUnitMax = toolDiam * CNC.vars['stepover'] / 100.0
#Offset for Border Cut
BorderXStart = XStart + toolRadius
BorderYStart = YStart + toolRadius
BorderWidth = FlatWidth - toolDiam
BorderHeight = FlatHeight - toolDiam
BorderXEnd = XStart + FlatWidth - toolRadius
BorderYEnd = YStart + FlatHeight - toolRadius
PocketXStart = BorderXStart
PocketYStart = BorderYStart
PocketXEnd = BorderXEnd
PocketYEnd = BorderYEnd
#Calc space to work with/without border cut
WToWork = FlatWidth - toolDiam
HToWork = FlatHeight - toolDiam
if (WToWork < toolRadius or HToWork < toolRadius):
app.setStatus(
_("Flatten abort: Flatten area is too small for this End Mill."
))
return
#Prepare points for pocketing
xP = []
yP = []
#and border
xB = []
yB = []
#---------------------------------------------------------------------
#Raster approach
if PocketType == "Raster":
#Correct sizes if border is used
if (BorderPass):
PocketXStart += StepOverInUnitMax
PocketYStart += StepOverInUnitMax
PocketXEnd -= StepOverInUnitMax
PocketYEnd -= StepOverInUnitMax
WToWork -= (StepOverInUnitMax)
HToWork -= (StepOverInUnitMax)
#Calc number of pass
VerticalCount = (int)(HToWork / StepOverInUnitMax)
#Calc step minor of Max step
StepOverInUnit = HToWork / (VerticalCount + 1)
flip = False
ActualY = PocketYStart
#Zig zag
if StepOverInUnit == 0:
StepOverInUnit = 0.001 #avoid infinite while loop
while (True):
#Zig
xP.append(self.ZigZag(flip, PocketXStart, PocketXEnd))
yP.append(ActualY)
flip = not flip
#Zag
xP.append(self.ZigZag(flip, PocketXStart, PocketXEnd))
yP.append(ActualY)
if (ActualY >=
PocketYEnd - StepOverInUnitMax + StepOverInUnit):
break
#Up
ActualY += StepOverInUnit
xP.append(self.ZigZag(flip, PocketXStart, PocketXEnd))
yP.append(ActualY)
#Points for border cut depends on Zig/Zag end
if (BorderPass):
if flip:
xB, yB = self.RectPath(BorderXStart, BorderYEnd,
BorderWidth, -BorderHeight)
else:
xB, yB = self.RectPath(BorderXEnd, BorderYEnd,
-BorderWidth, -BorderHeight)
#Reverse in case of Climb
if CutDirection == "Climb":
xB = xB[::-1]
yB = yB[::-1]
#---------------------------------------------------------------------
#Offset approach
if PocketType == "Offset":
#Calc number of pass
VerticalCount = (int)(HToWork / StepOverInUnitMax)
HorrizontalCount = (int)(WToWork / StepOverInUnitMax)
#Make them odd
if VerticalCount % 2 == 0: VerticalCount += 1
if HorrizontalCount % 2 == 0: HorrizontalCount += 1
#Calc step minor of Max step
StepOverInUnitH = HToWork / (VerticalCount)
StepOverInUnitW = WToWork / (HorrizontalCount)
#Start from border to center
xS = PocketXStart
yS = PocketYStart
wS = WToWork
hS = HToWork
xC = 0
yC = 0
while (xC <= HorrizontalCount / 2 and yC <= VerticalCount / 2):
#Pocket offset points
xO, yO = self.RectPath(xS, yS, wS, hS)
if CutDirection == "Conventional":
xO = xO[::-1]
yO = yO[::-1]
xP = xP + xO
yP = yP + yO
xS += StepOverInUnitH
yS += StepOverInUnitW
hS -= 2.0 * StepOverInUnitH
wS -= 2.0 * StepOverInUnitW
xC += 1
yC += 1
#Reverse point to start from inside (less stress on the tool)
xP = xP[::-1]
yP = yP[::-1]
#Blocks for pocketing
block = Block(self.name)
block.append("(Flatten from X=%g Y=%g)" % (XStart, YStart))
block.append("(W=%g x H=%g x D=%g)" %
(FlatWidth, FlatHeight, FlatDepth))
block.append("(Approach: %s %s)" % (PocketType, CutDirection))
if BorderPass: block.append("(with border)")
#Move safe to first point
block.append(CNC.zsafe())
block.append(CNC.grapid(xP[0], yP[0]))
#Init Depth
currDepth = 0.
stepz = CNC.vars['stepz']
if stepz == 0: stepz = 0.001 #avoid infinite while loop
#Create GCode from points
while True:
currDepth -= stepz
if currDepth < FlatDepth: currDepth = FlatDepth
block.append(CNC.zenter(currDepth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
#Pocketing
lastxy = None
for x, y in zip(xP, yP):
# block.append(CNC.gline(x,y))
if lastxy != CNC.gline(x, y) or None:
block.append(CNC.gline(x, y))
lastxy = CNC.gline(x, y)
#Border cut if request
for x, y in zip(xB, yB):
block.append(CNC.gline(x, y))
#Verify exit condition
if currDepth <= FlatDepth: break
#Move to the begin in a safe way
block.append(CNC.zsafe())
block.append(CNC.grapid(xP[0], yP[0]))
#Zsafe
block.append(CNC.zsafe())
blocks.append(block)
return blocks
def execute(self, app):
if Image is None:
app.setStatus(
_("Halftone abort: This plugin requires PIL/Pillow to read image data"
))
return
n = self["name"]
if not n or n == "default": n = "Halftone"
# Calc desired size
channel = self["Channel"]
invert = self["Invert"]
drawSize = self["DrawSize"]
cellSize = self["CellSize"]
dMax = self["DiameterMax"]
dMin = self["DiameterMin"]
angle = self["Angle"]
drawBorder = self["DrawBorder"]
depth = self["Depth"]
conical = self["Conical"]
# Check parameters
if drawSize < 1:
app.setStatus(
_("Halftone abort: Size too small to draw anything!"))
return
if dMin > dMax:
app.setStatus(
_("Halftone abort: Minimum diameter must be minor then Maximum"
))
return
if dMax < 1:
app.setStatus(_("Halftone abort: Maximum diameter too small"))
return
if cellSize < 1:
app.setStatus(_("Halftone abort: Cell size too small"))
return
tool = app.tools["EndMill"]
tool_shape = tool["shape"]
if conical:
if tool_shape == "V-cutting":
try:
v_angle = float(tool["angle"])
except:
app.setStatus(
_("Halftone abort: Angle in V-Cutting end mill is missing"
))
return
else:
app.setStatus(
_("Halftone abort: Conical path need V-Cutting end mill"))
return
# Open picture file
fileName = self["File"]
try:
img = Image.open(fileName)
except:
app.setStatus(_("Halftone abort: Can't read image file"))
return
# Create a scaled image to work faster with big image and better with small ones
squareNorm = True
if channel == 'Blue(sqrt)':
img = img.convert('RGB')
img = img.split()[0]
elif channel == 'Green(sqrt)':
img = img.convert('RGB')
img = img.split()[1]
elif channel == 'Red(sqrt)':
img = img.convert('RGB')
img = img.split()[2]
else:
img = img.convert('L') # to calculate luminance
squareNorm = False
# flip image to ouput correct coordinates
img = img.transpose(Image.FLIP_TOP_BOTTOM)
# Calc divisions for halftone
divisions = drawSize / cellSize
# Get image size
self.imgWidth, self.imgHeight = img.size
if (self.imgWidth > self.imgHeight):
scale = drawSize / float(self.imgWidth)
sample = int(self.imgWidth / divisions)
else:
scale = drawSize / float(self.imgHeight)
sample = int(self.imgHeight / divisions)
self.ratio = scale
# Halftone
circles = self.halftone(img, sample, scale, angle, squareNorm, invert)
# Init blocks
blocks = []
# Border block
if drawBorder:
block = Block("%s-border" % (self.name))
block.append(CNC.zsafe())
block.append(CNC.grapid(0, 0))
block.append(CNC.zenter(depth))
block.append(CNC.gcode(1, [("f", CNC.vars["cutfeed"])]))
block.append(CNC.gline(self.imgWidth * self.ratio, 0))
block.append(
CNC.gline(self.imgWidth * self.ratio,
self.imgHeight * self.ratio))
block.append(CNC.gline(0, self.imgHeight * self.ratio))
block.append(CNC.gline(0, 0))
blocks.append(block)
# Draw block
block = Block(self.name)
# Change color
if channel == 'Blue(sqrt)':
block.color = "#0000ff"
elif channel == 'Green(sqrt)':
block.color = "#00ff00"
elif channel == 'Red(sqrt)':
block.color = "#ff0000"
block.append("(Halftone size W=%d x H=%d x D=%d ,Total points:%i)" %
(self.imgWidth * self.ratio, self.imgHeight * self.ratio,
depth, len(circles)))
block.append("(Channel = %s)" % channel)
for c in circles:
x, y, r = c
r = min(dMax / 2.0, r)
if (r >= dMin / 2.):
block.append(CNC.zsafe())
block.append(CNC.grapid(x + r, y))
block.append(CNC.zenter(depth))
block.append(CNC.garc(
CW,
x + r,
y,
i=-r,
))
block.append(CNC.zsafe())
if conical: block.enable = False
blocks.append(block)
if conical:
blockCon = Block("%s-Conical" % (self.name))
for c in circles:
x, y, r = c
blockCon.append(CNC.zsafe())
blockCon.append(CNC.grapid(x, y))
dv = r / math.tan(math.radians(v_angle / 2.))
blockCon.append(CNC.zenter(-dv))
blockCon.append(CNC.zsafe())
blocks.append(blockCon)
# Gcode Zsafe
active = app.activeBlock()
app.gcode.insBlocks(active, blocks, "Halftone")
app.refresh()
app.setStatus(
_("Generated Halftone size W=%d x H=%d x D=%d ,Total points:%i" %
(self.imgWidth * self.ratio, self.imgHeight * self.ratio, depth,
len(circles))))
def accelerateIfNeeded(self,ztogo,drillfeed):
if self.safeZforG0>0:
self.block.append(CNC.grapid(z=ztogo+self.safeZforG0))
kwargs={"f":float(drillfeed)}
self.block.append(CNC.gline(None,None,ztogo,**kwargs))
